220583974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{61927}}^1$

素因数の和:62079

約数の個数: 16

約数和(自身を含む): 358934688

約数和(自身を除く): 138350714

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 61927, 123854, 805051, 1610102, 8483999, 16967998, 110291987, 220583974]

約数ペア:

[(1, 220583974), (2, 110291987), (13, 16967998), (26, 8483999), (137, 1610102), (274, 805051), (1781, 123854), (3562, 61927)]