221729508

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 288

約数和(自身を含む): 788296320

約数和(自身を除く): 566566812

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 49, 52, 54, 63, 66, 77, 78, 84, 91, 98, 99, 108, 117, 126, 132, 143, 147, 154, 156, 182, 189, 196, 198, 231, 234, 252, 273, 286, 293, 294, 297, 308, 351, 364, 378, 396, 429, 441, 462, 468, 539, 546, 572, 586, 588, 594, 637, 693, 702, 756, 819, 858, 879, 882, 924, 1001, 1078, 1092, 1172, 1188, 1274, 1287, 1323, 1386, 1404, 1617, 1638, 1716, 1758, 1764, 1911, 2002, 2051, 2079, 2156, 2457, 2548, 2574, 2637, 2646, 2772, 3003, 3223, 3234, 3276, 3516, 3809, 3822, 3861, 4004, 4102, 4158, 4851, 4914, 5148, 5274, 5292, 5733, 6006, 6153, 6446, 6468, 7007, 7618, 7644, 7722, 7911, 8204, 8316, 9009, 9669, 9702, 9828, 10548, 11427, 11466, 12012, 12306, 12892, 14014, 14357, 14553, 15236, 15444, 15822, 17199, 18018, 18459, 19338, 19404, 21021, 22561, 22854, 22932, 24612, 26663, 27027, 28028, 28714, 29007, 29106, 31644, 34281, 34398, 36036, 36918, 38676, 41899, 42042, 43071, 45122, 45708, 53326, 54054, 55377, 57428, 58014, 58212, 63063, 67683, 68562, 68796, 73836, 79989, 83798, 84084, 86142, 87021, 90244, 102843, 106652, 108108, 110754, 116028, 125697, 126126, 129213, 135366, 137124, 157927, 159978, 167596, 172284, 174042, 186641, 189189, 203049, 205686, 221508, 239967, 251394, 252252, 258426, 270732, 293293, 315854, 319956, 348084, 373282, 377091, 378378, 387639, 406098, 411372, 473781, 479934, 502788, 516852, 559923, 586586, 609147, 631708, 719901, 746564, 754182, 756756, 775278, 812196, 879879, 947562, 959868, 1119846, 1131273, 1173172, 1218294, 1421343, 1439802, 1508364, 1550556, 1679769, 1759758, 1895124, 2053051, 2239692, 2262546, 2436588, 2639637, 2842686, 2879604, 3359538, 3519516, 4106102, 4264029, 4525092, 5039307, 5279274, 5685372, 6159153, 6719076, 7918911, 8212204, 8528058, 10078614, 10558548, 12318306, 15837822, 17056116, 18477459, 20157228, 24636612, 31675644, 36954918, 55432377, 73909836, 110864754, 221729508]

約数ペア:

[(1, 221729508), (2, 110864754), (3, 73909836), (4, 55432377), (6, 36954918), (7, 31675644), (9, 24636612), (11, 20157228), (12, 18477459), (13, 17056116), (14, 15837822), (18, 12318306), (21, 10558548), (22, 10078614), (26, 8528058), (27, 8212204), (28, 7918911), (33, 6719076), (36, 6159153), (39, 5685372), (42, 5279274), (44, 5039307), (49, 4525092), (52, 4264029), (54, 4106102), (63, 3519516), (66, 3359538), (77, 2879604), (78, 2842686), (84, 2639637), (91, 2436588), (98, 2262546), (99, 2239692), (108, 2053051), (117, 1895124), (126, 1759758), (132, 1679769), (143, 1550556), (147, 1508364), (154, 1439802), (156, 1421343), (182, 1218294), (189, 1173172), (196, 1131273), (198, 1119846), (231, 959868), (234, 947562), (252, 879879), (273, 812196), (286, 775278), (293, 756756), (294, 754182), (297, 746564), (308, 719901), (351, 631708), (364, 609147), (378, 586586), (396, 559923), (429, 516852), (441, 502788), (462, 479934), (468, 473781), (539, 411372), (546, 406098), (572, 387639), (586, 378378), (588, 377091), (594, 373282), (637, 348084), (693, 319956), (702, 315854), (756, 293293), (819, 270732), (858, 258426), (879, 252252), (882, 251394), (924, 239967), (1001, 221508), (1078, 205686), (1092, 203049), (1172, 189189), (1188, 186641), (1274, 174042), (1287, 172284), (1323, 167596), (1386, 159978), (1404, 157927), (1617, 137124), (1638, 135366), (1716, 129213), (1758, 126126), (1764, 125697), (1911, 116028), (2002, 110754), (2051, 108108), (2079, 106652), (2156, 102843), (2457, 90244), (2548, 87021), (2574, 86142), (2637, 84084), (2646, 83798), (2772, 79989), (3003, 73836), (3223, 68796), (3234, 68562), (3276, 67683), (3516, 63063), (3809, 58212), (3822, 58014), (3861, 57428), (4004, 55377), (4102, 54054), (4158, 53326), (4851, 45708), (4914, 45122), (5148, 43071), (5274, 42042), (5292, 41899), (5733, 38676), (6006, 36918), (6153, 36036), (6446, 34398), (6468, 34281), (7007, 31644), (7618, 29106), (7644, 29007), (7722, 28714), (7911, 28028), (8204, 27027), (8316, 26663), (9009, 24612), (9669, 22932), (9702, 22854), (9828, 22561), (10548, 21021), (11427, 19404), (11466, 19338), (12012, 18459), (12306, 18018), (12892, 17199), (14014, 15822), (14357, 15444), (14553, 15236)]