200620566

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{70991}}^1$

素因数の和:71156

約数の個数: 24

約数和(自身を含む): 437452704

約数和(自身を除く): 236832138

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 70991, 141982, 212973, 425946, 638919, 1277838, 11145587, 22291174, 33436761, 66873522, 100310283, 200620566]

約数ペア:

[(1, 200620566), (2, 100310283), (3, 66873522), (6, 33436761), (9, 22291174), (18, 11145587), (157, 1277838), (314, 638919), (471, 425946), (942, 212973), (1413, 141982), (2826, 70991)]