197979012

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 689472000

約数和(自身を除く): 491492988

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 49, 54, 57, 63, 66, 76, 77, 84, 98, 99, 108, 114, 126, 132, 133, 147, 154, 171, 179, 189, 196, 198, 209, 228, 231, 252, 266, 294, 297, 308, 342, 358, 378, 396, 399, 418, 441, 462, 513, 532, 537, 539, 588, 594, 627, 684, 693, 716, 756, 798, 836, 882, 924, 931, 1026, 1074, 1078, 1188, 1197, 1253, 1254, 1323, 1386, 1463, 1596, 1611, 1617, 1764, 1862, 1881, 1969, 2052, 2079, 2148, 2156, 2394, 2506, 2508, 2646, 2772, 2793, 2926, 3222, 3234, 3401, 3591, 3724, 3759, 3762, 3938, 4158, 4389, 4788, 4833, 4851, 5012, 5292, 5586, 5643, 5852, 5907, 6444, 6468, 6802, 7182, 7518, 7524, 7876, 8316, 8379, 8771, 8778, 9666, 9702, 10203, 10241, 11172, 11277, 11286, 11814, 13167, 13604, 13783, 14364, 14553, 15036, 16758, 17542, 17556, 17721, 19332, 19404, 20406, 20482, 22554, 22572, 23628, 23807, 25137, 26313, 26334, 27566, 29106, 30609, 30723, 33516, 33831, 35084, 35442, 37411, 39501, 40812, 40964, 41349, 45108, 47614, 50274, 52626, 52668, 53163, 55132, 58212, 61218, 61446, 67662, 70884, 71421, 74822, 78939, 79002, 82698, 91827, 92169, 95228, 96481, 100548, 105252, 106326, 112233, 122436, 122892, 124047, 135324, 142842, 149644, 157878, 158004, 165396, 166649, 183654, 184338, 192962, 212652, 214263, 224466, 236817, 248094, 261877, 276507, 285684, 289443, 315756, 333298, 336699, 367308, 368676, 372141, 385924, 428526, 448932, 473634, 496188, 499947, 523754, 553014, 578886, 642789, 666596, 673398, 744282, 785631, 857052, 868329, 947268, 999894, 1010097, 1047508, 1106028, 1157772, 1285578, 1346796, 1488564, 1499841, 1571262, 1736658, 1833139, 1999788, 2020194, 2356893, 2571156, 2604987, 2999682, 3142524, 3473316, 3666278, 4040388, 4499523, 4713786, 5209974, 5499417, 5999364, 7070679, 7332556, 8999046, 9427572, 10419948, 10998834, 14141358, 16498251, 17998092, 21997668, 28282716, 32996502, 49494753, 65993004, 98989506, 197979012]

約数ペア:

[(1, 197979012), (2, 98989506), (3, 65993004), (4, 49494753), (6, 32996502), (7, 28282716), (9, 21997668), (11, 17998092), (12, 16498251), (14, 14141358), (18, 10998834), (19, 10419948), (21, 9427572), (22, 8999046), (27, 7332556), (28, 7070679), (33, 5999364), (36, 5499417), (38, 5209974), (42, 4713786), (44, 4499523), (49, 4040388), (54, 3666278), (57, 3473316), (63, 3142524), (66, 2999682), (76, 2604987), (77, 2571156), (84, 2356893), (98, 2020194), (99, 1999788), (108, 1833139), (114, 1736658), (126, 1571262), (132, 1499841), (133, 1488564), (147, 1346796), (154, 1285578), (171, 1157772), (179, 1106028), (189, 1047508), (196, 1010097), (198, 999894), (209, 947268), (228, 868329), (231, 857052), (252, 785631), (266, 744282), (294, 673398), (297, 666596), (308, 642789), (342, 578886), (358, 553014), (378, 523754), (396, 499947), (399, 496188), (418, 473634), (441, 448932), (462, 428526), (513, 385924), (532, 372141), (537, 368676), (539, 367308), (588, 336699), (594, 333298), (627, 315756), (684, 289443), (693, 285684), (716, 276507), (756, 261877), (798, 248094), (836, 236817), (882, 224466), (924, 214263), (931, 212652), (1026, 192962), (1074, 184338), (1078, 183654), (1188, 166649), (1197, 165396), (1253, 158004), (1254, 157878), (1323, 149644), (1386, 142842), (1463, 135324), (1596, 124047), (1611, 122892), (1617, 122436), (1764, 112233), (1862, 106326), (1881, 105252), (1969, 100548), (2052, 96481), (2079, 95228), (2148, 92169), (2156, 91827), (2394, 82698), (2506, 79002), (2508, 78939), (2646, 74822), (2772, 71421), (2793, 70884), (2926, 67662), (3222, 61446), (3234, 61218), (3401, 58212), (3591, 55132), (3724, 53163), (3759, 52668), (3762, 52626), (3938, 50274), (4158, 47614), (4389, 45108), (4788, 41349), (4833, 40964), (4851, 40812), (5012, 39501), (5292, 37411), (5586, 35442), (5643, 35084), (5852, 33831), (5907, 33516), (6444, 30723), (6468, 30609), (6802, 29106), (7182, 27566), (7518, 26334), (7524, 26313), (7876, 25137), (8316, 23807), (8379, 23628), (8771, 22572), (8778, 22554), (9666, 20482), (9702, 20406), (10203, 19404), (10241, 19332), (11172, 17721), (11277, 17556), (11286, 17542), (11814, 16758), (13167, 15036), (13604, 14553), (13783, 14364)]