181194190

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 330091776

約数和(自身を除く): 148897586

約数列:

[1, 2, 5, 10, 193, 223, 386, 421, 446, 842, 965, 1115, 1930, 2105, 2230, 4210, 43039, 81253, 86078, 93883, 162506, 187766, 215195, 406265, 430390, 469415, 812530, 938830, 18119419, 36238838, 90597095, 181194190]

約数ペア:

[(1, 181194190), (2, 90597095), (5, 36238838), (10, 18119419), (193, 938830), (223, 812530), (386, 469415), (421, 430390), (446, 406265), (842, 215195), (965, 187766), (1115, 162506), (1930, 93883), (2105, 86078), (2230, 81253), (4210, 43039)]