208291356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 683190144

約数和(自身を除く): 474898788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 49, 52, 62, 63, 78, 84, 91, 93, 98, 117, 124, 126, 147, 156, 182, 186, 196, 217, 234, 252, 273, 279, 293, 294, 364, 372, 403, 434, 441, 468, 546, 558, 586, 588, 637, 651, 806, 819, 868, 879, 882, 1092, 1116, 1172, 1209, 1274, 1302, 1519, 1612, 1638, 1758, 1764, 1911, 1953, 2051, 2418, 2548, 2604, 2637, 2821, 3038, 3276, 3516, 3627, 3809, 3822, 3906, 4102, 4557, 4836, 5274, 5642, 5733, 6076, 6153, 7254, 7618, 7644, 7812, 8204, 8463, 9083, 9114, 10548, 11284, 11427, 11466, 12306, 13671, 14357, 14508, 15236, 16926, 18166, 18228, 18459, 19747, 22854, 22932, 24612, 25389, 26663, 27249, 27342, 28714, 33852, 34281, 36332, 36918, 39494, 43071, 45708, 50778, 53326, 54498, 54684, 57428, 59241, 63581, 68562, 73836, 78988, 79989, 81747, 86142, 101556, 106652, 108996, 118079, 118482, 127162, 129213, 137124, 159978, 163494, 172284, 177723, 186641, 190743, 236158, 236964, 239967, 254324, 258426, 319956, 326988, 354237, 355446, 373282, 381486, 445067, 472316, 479934, 516852, 559923, 572229, 708474, 710892, 746564, 762972, 826553, 890134, 959868, 1062711, 1119846, 1144458, 1335201, 1416948, 1653106, 1679769, 1780268, 2125422, 2239692, 2288916, 2479659, 2670402, 3306212, 3359538, 4005603, 4250844, 4959318, 5340804, 5785871, 6719076, 7438977, 8011206, 9918636, 11571742, 14877954, 16022412, 17357613, 23143484, 29755908, 34715226, 52072839, 69430452, 104145678, 208291356]

約数ペア:

[(1, 208291356), (2, 104145678), (3, 69430452), (4, 52072839), (6, 34715226), (7, 29755908), (9, 23143484), (12, 17357613), (13, 16022412), (14, 14877954), (18, 11571742), (21, 9918636), (26, 8011206), (28, 7438977), (31, 6719076), (36, 5785871), (39, 5340804), (42, 4959318), (49, 4250844), (52, 4005603), (62, 3359538), (63, 3306212), (78, 2670402), (84, 2479659), (91, 2288916), (93, 2239692), (98, 2125422), (117, 1780268), (124, 1679769), (126, 1653106), (147, 1416948), (156, 1335201), (182, 1144458), (186, 1119846), (196, 1062711), (217, 959868), (234, 890134), (252, 826553), (273, 762972), (279, 746564), (293, 710892), (294, 708474), (364, 572229), (372, 559923), (403, 516852), (434, 479934), (441, 472316), (468, 445067), (546, 381486), (558, 373282), (586, 355446), (588, 354237), (637, 326988), (651, 319956), (806, 258426), (819, 254324), (868, 239967), (879, 236964), (882, 236158), (1092, 190743), (1116, 186641), (1172, 177723), (1209, 172284), (1274, 163494), (1302, 159978), (1519, 137124), (1612, 129213), (1638, 127162), (1758, 118482), (1764, 118079), (1911, 108996), (1953, 106652), (2051, 101556), (2418, 86142), (2548, 81747), (2604, 79989), (2637, 78988), (2821, 73836), (3038, 68562), (3276, 63581), (3516, 59241), (3627, 57428), (3809, 54684), (3822, 54498), (3906, 53326), (4102, 50778), (4557, 45708), (4836, 43071), (5274, 39494), (5642, 36918), (5733, 36332), (6076, 34281), (6153, 33852), (7254, 28714), (7618, 27342), (7644, 27249), (7812, 26663), (8204, 25389), (8463, 24612), (9083, 22932), (9114, 22854), (10548, 19747), (11284, 18459), (11427, 18228), (11466, 18166), (12306, 16926), (13671, 15236), (14357, 14508)]