202108400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38867}}^1$

素因数の和:38898

約数の個数: 60

約数和(自身を含む): 522930072

約数和(自身を除く): 320821672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 38867, 77734, 155468, 194335, 310936, 388670, 505271, 621872, 777340, 971675, 1010542, 1554680, 1943350, 2021084, 2526355, 3109360, 3886700, 4042168, 5052710, 7773400, 8084336, 10105420, 12631775, 15546800, 20210840, 25263550, 40421680, 50527100, 101054200, 202108400]

約数ペア:

[(1, 202108400), (2, 101054200), (4, 50527100), (5, 40421680), (8, 25263550), (10, 20210840), (13, 15546800), (16, 12631775), (20, 10105420), (25, 8084336), (26, 7773400), (40, 5052710), (50, 4042168), (52, 3886700), (65, 3109360), (80, 2526355), (100, 2021084), (104, 1943350), (130, 1554680), (200, 1010542), (208, 971675), (260, 777340), (325, 621872), (400, 505271), (520, 388670), (650, 310936), (1040, 194335), (1300, 155468), (2600, 77734), (5200, 38867)]