199686754

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{4729}}^1$

素因数の和:5265

約数の個数: 16

約数和(自身を含む): 307185120

約数和(自身を除く): 107498366

約数列:

[1, 2, 43, 86, 491, 982, 4729, 9458, 21113, 42226, 203347, 406694, 2321939, 4643878, 99843377, 199686754]

約数ペア:

[(1, 199686754), (2, 99843377), (43, 4643878), (86, 2321939), (491, 406694), (982, 203347), (4729, 42226), (9458, 21113)]