197937436

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{5167}}^1$

素因数の和:5389

約数の個数: 24

約数和(自身を含む): 354380096

約数和(自身を除く): 156442660

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 5167, 9577, 10334, 19154, 20668, 38308, 315187, 630374, 811219, 1260748, 1622438, 3244876, 49484359, 98968718, 197937436]

約数ペア:

[(1, 197937436), (2, 98968718), (4, 49484359), (61, 3244876), (122, 1622438), (157, 1260748), (244, 811219), (314, 630374), (628, 315187), (5167, 38308), (9577, 20668), (10334, 19154)]