198515816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{7481}}^1$

素因数の和:7625

約数の個数: 32

約数和(自身を含む): 387866880

約数和(自身を除く): 189351064

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 3317, 6634, 7481, 13268, 14962, 26536, 29924, 59848, 231911, 463822, 800467, 927644, 1600934, 1855288, 3201868, 6403736, 24814477, 49628954, 99257908, 198515816]

約数ペア:

[(1, 198515816), (2, 99257908), (4, 49628954), (8, 24814477), (31, 6403736), (62, 3201868), (107, 1855288), (124, 1600934), (214, 927644), (248, 800467), (428, 463822), (856, 231911), (3317, 59848), (6634, 29924), (7481, 26536), (13268, 14962)]