197837536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 468236160

約数和(自身を除く): 270398624

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 31, 32, 46, 52, 58, 62, 92, 104, 116, 124, 184, 208, 232, 248, 299, 368, 377, 403, 416, 464, 496, 529, 598, 667, 713, 736, 754, 806, 899, 928, 992, 1058, 1196, 1334, 1426, 1508, 1612, 1798, 2116, 2392, 2668, 2852, 3016, 3224, 3596, 4232, 4784, 5336, 5704, 6032, 6448, 6877, 7192, 8464, 8671, 9269, 9568, 10672, 11408, 11687, 12064, 12896, 13754, 14384, 15341, 16399, 16928, 17342, 18538, 20677, 21344, 22816, 23374, 27508, 28768, 30682, 32798, 34684, 37076, 41354, 46748, 55016, 61364, 65596, 69368, 74152, 82708, 93496, 110032, 122728, 131192, 138736, 148304, 165416, 186992, 199433, 213187, 220064, 245456, 262384, 268801, 277472, 296608, 330832, 373984, 398866, 426374, 475571, 490912, 524768, 537602, 661664, 797732, 852748, 951142, 1075204, 1595464, 1705496, 1902284, 2150408, 3190928, 3410992, 3804568, 4300816, 6182423, 6381856, 6821984, 7609136, 8601632, 12364846, 15218272, 24729692, 49459384, 98918768, 197837536]

約数ペア:

[(1, 197837536), (2, 98918768), (4, 49459384), (8, 24729692), (13, 15218272), (16, 12364846), (23, 8601632), (26, 7609136), (29, 6821984), (31, 6381856), (32, 6182423), (46, 4300816), (52, 3804568), (58, 3410992), (62, 3190928), (92, 2150408), (104, 1902284), (116, 1705496), (124, 1595464), (184, 1075204), (208, 951142), (232, 852748), (248, 797732), (299, 661664), (368, 537602), (377, 524768), (403, 490912), (416, 475571), (464, 426374), (496, 398866), (529, 373984), (598, 330832), (667, 296608), (713, 277472), (736, 268801), (754, 262384), (806, 245456), (899, 220064), (928, 213187), (992, 199433), (1058, 186992), (1196, 165416), (1334, 148304), (1426, 138736), (1508, 131192), (1612, 122728), (1798, 110032), (2116, 93496), (2392, 82708), (2668, 74152), (2852, 69368), (3016, 65596), (3224, 61364), (3596, 55016), (4232, 46748), (4784, 41354), (5336, 37076), (5704, 34684), (6032, 32798), (6448, 30682), (6877, 28768), (7192, 27508), (8464, 23374), (8671, 22816), (9269, 21344), (9568, 20677), (10672, 18538), (11408, 17342), (11687, 16928), (12064, 16399), (12896, 15341), (13754, 14384)]