251113210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1951}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 461827584

約数和(自身を除く): 210714374

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 610, 1055, 1951, 2110, 3902, 9755, 12871, 19510, 25742, 64355, 119011, 128710, 238022, 411661, 595055, 823322, 1190110, 2058305, 4116610, 25111321, 50222642, 125556605, 251113210]

約数ペア:

[(1, 251113210), (2, 125556605), (5, 50222642), (10, 25111321), (61, 4116610), (122, 2058305), (211, 1190110), (305, 823322), (422, 595055), (610, 411661), (1055, 238022), (1951, 128710), (2110, 119011), (3902, 64355), (9755, 25742), (12871, 19510)]