194101420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{122849}}^1$

素因数の和:122937

約数の個数: 24

約数和(自身を含む): 412776000

約数和(自身を除く): 218674580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 122849, 245698, 491396, 614245, 1228490, 2456980, 9705071, 19410142, 38820284, 48525355, 97050710, 194101420]

約数ペア:

[(1, 194101420), (2, 97050710), (4, 48525355), (5, 38820284), (10, 19410142), (20, 9705071), (79, 2456980), (158, 1228490), (316, 614245), (395, 491396), (790, 245698), (1580, 122849)]