205086856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 429004800

約数和(自身を除く): 223917944

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 223, 239, 296, 446, 478, 481, 892, 956, 962, 1784, 1912, 1924, 2899, 3107, 3848, 5798, 6214, 8251, 8843, 11596, 12428, 16502, 17686, 23192, 24856, 33004, 35372, 53297, 66008, 70744, 106594, 107263, 114959, 213188, 214526, 229918, 426376, 429052, 459836, 692861, 858104, 919672, 1385722, 1971989, 2771444, 3943978, 5542888, 7887956, 15775912, 25635857, 51271714, 102543428, 205086856]

約数ペア:

[(1, 205086856), (2, 102543428), (4, 51271714), (8, 25635857), (13, 15775912), (26, 7887956), (37, 5542888), (52, 3943978), (74, 2771444), (104, 1971989), (148, 1385722), (223, 919672), (239, 858104), (296, 692861), (446, 459836), (478, 429052), (481, 426376), (892, 229918), (956, 214526), (962, 213188), (1784, 114959), (1912, 107263), (1924, 106594), (2899, 70744), (3107, 66008), (3848, 53297), (5798, 35372), (6214, 33004), (8251, 24856), (8843, 23192), (11596, 17686), (12428, 16502)]