201781116

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 534468480

約数和(自身を除く): 332687364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 379, 414, 643, 758, 828, 1137, 1286, 1516, 1929, 2274, 2572, 3411, 3858, 4548, 5787, 6822, 7716, 8717, 11574, 13644, 14789, 17434, 23148, 26151, 29578, 34868, 44367, 52302, 59156, 78453, 88734, 104604, 133101, 156906, 177468, 243697, 266202, 313812, 487394, 532404, 731091, 974788, 1462182, 2193273, 2924364, 4386546, 5605031, 8773092, 11210062, 16815093, 22420124, 33630186, 50445279, 67260372, 100890558, 201781116]

約数ペア:

[(1, 201781116), (2, 100890558), (3, 67260372), (4, 50445279), (6, 33630186), (9, 22420124), (12, 16815093), (18, 11210062), (23, 8773092), (36, 5605031), (46, 4386546), (69, 2924364), (92, 2193273), (138, 1462182), (207, 974788), (276, 731091), (379, 532404), (414, 487394), (643, 313812), (758, 266202), (828, 243697), (1137, 177468), (1286, 156906), (1516, 133101), (1929, 104604), (2274, 88734), (2572, 78453), (3411, 59156), (3858, 52302), (4548, 44367), (5787, 34868), (6822, 29578), (7716, 26151), (8717, 23148), (11574, 17434), (13644, 14789)]