215581056

素因数分解:

$2^7\times 3^1\times {\mathrm{561409}}^1$

素因数の和:561426

約数の個数: 32

約数和(自身を含む): 572638200

約数和(自身を除く): 357057144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 561409, 1122818, 1684227, 2245636, 3368454, 4491272, 6736908, 8982544, 13473816, 17965088, 26947632, 35930176, 53895264, 71860352, 107790528, 215581056]

約数ペア:

[(1, 215581056), (2, 107790528), (3, 71860352), (4, 53895264), (6, 35930176), (8, 26947632), (12, 17965088), (16, 13473816), (24, 8982544), (32, 6736908), (48, 4491272), (64, 3368454), (96, 2245636), (128, 1684227), (192, 1122818), (384, 561409)]