203721128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47777}}^1$

素因数の和:47837

約数の個数: 32

約数和(自身を含む): 421401960

約数和(自身を除く): 217680832

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 47777, 95554, 191108, 382216, 621101, 1242202, 1958857, 2484404, 3917714, 4968808, 7835428, 15670856, 25465141, 50930282, 101860564, 203721128]

約数ペア:

[(1, 203721128), (2, 101860564), (4, 50930282), (8, 25465141), (13, 15670856), (26, 7835428), (41, 4968808), (52, 3917714), (82, 2484404), (104, 1958857), (164, 1242202), (328, 621101), (533, 382216), (1066, 191108), (2132, 95554), (4264, 47777)]