201631686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 237453114

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 179, 241, 246, 358, 482, 537, 723, 779, 1074, 1446, 1558, 2337, 3401, 4579, 4674, 6802, 7339, 9158, 9881, 10203, 13737, 14678, 19762, 20406, 22017, 27474, 29643, 43139, 44034, 59286, 86278, 129417, 139441, 187739, 258834, 278882, 375478, 418323, 563217, 819641, 836646, 1126434, 1639282, 1768699, 2458923, 3537398, 4917846, 5306097, 10612194, 33605281, 67210562, 100815843, 201631686]

約数ペア:

[(1, 201631686), (2, 100815843), (3, 67210562), (6, 33605281), (19, 10612194), (38, 5306097), (41, 4917846), (57, 3537398), (82, 2458923), (114, 1768699), (123, 1639282), (179, 1126434), (241, 836646), (246, 819641), (358, 563217), (482, 418323), (537, 375478), (723, 278882), (779, 258834), (1074, 187739), (1446, 139441), (1558, 129417), (2337, 86278), (3401, 59286), (4579, 44034), (4674, 43139), (6802, 29643), (7339, 27474), (9158, 22017), (9881, 20406), (10203, 19762), (13737, 14678)]