199928057

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{3203}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 235711872

約数和(自身を除く): 35783815

約数列:

[1, 7, 37, 241, 259, 1687, 3203, 8917, 22421, 62419, 118511, 771923, 829577, 5403461, 28561151, 199928057]

約数ペア:

[(1, 199928057), (7, 28561151), (37, 5403461), (241, 829577), (259, 771923), (1687, 118511), (3203, 62419), (8917, 22421)]