157397996

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{7951}}^1$

素因数の和:8070

約数の個数: 36

約数和(自身を含む): 323630496

約数和(自身を除く): 166232500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1414, 2828, 4949, 7951, 9898, 15902, 19796, 31804, 55657, 111314, 222628, 389599, 779198, 803051, 1558396, 1606102, 3212204, 5621357, 11242714, 22485428, 39349499, 78698998, 157397996]

約数ペア:

[(1, 157397996), (2, 78698998), (4, 39349499), (7, 22485428), (14, 11242714), (28, 5621357), (49, 3212204), (98, 1606102), (101, 1558396), (196, 803051), (202, 779198), (404, 389599), (707, 222628), (1414, 111314), (2828, 55657), (4949, 31804), (7951, 19796), (9898, 15902)]