200434960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 511038720

約数和(自身を除く): 310603760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 440, 478, 880, 953, 956, 1195, 1906, 1912, 2390, 2629, 3812, 3824, 4765, 4780, 5258, 7624, 9530, 9560, 10483, 10516, 13145, 15248, 19060, 19120, 20966, 21032, 26290, 38120, 41932, 42064, 52415, 52580, 76240, 83864, 104830, 105160, 167728, 209660, 210320, 227767, 419320, 455534, 838640, 911068, 1138835, 1822136, 2277670, 2505437, 3644272, 4555340, 5010874, 9110680, 10021748, 12527185, 18221360, 20043496, 25054370, 40086992, 50108740, 100217480, 200434960]

約数ペア:

[(1, 200434960), (2, 100217480), (4, 50108740), (5, 40086992), (8, 25054370), (10, 20043496), (11, 18221360), (16, 12527185), (20, 10021748), (22, 9110680), (40, 5010874), (44, 4555340), (55, 3644272), (80, 2505437), (88, 2277670), (110, 1822136), (176, 1138835), (220, 911068), (239, 838640), (440, 455534), (478, 419320), (880, 227767), (953, 210320), (956, 209660), (1195, 167728), (1906, 105160), (1912, 104830), (2390, 83864), (2629, 76240), (3812, 52580), (3824, 52415), (4765, 42064), (4780, 41932), (5258, 38120), (7624, 26290), (9530, 21032), (9560, 20966), (10483, 19120), (10516, 19060), (13145, 15248)]