221458370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{5483}}^1$

素因数の和:6074

約数の個数: 32

約数和(自身を含む): 456444288

約数和(自身を除く): 234985918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 577, 1154, 2885, 4039, 5483, 5770, 8078, 10966, 20195, 27415, 38381, 40390, 54830, 76762, 191905, 383810, 3163691, 6327382, 15818455, 22145837, 31636910, 44291674, 110729185, 221458370]

約数ペア:

[(1, 221458370), (2, 110729185), (5, 44291674), (7, 31636910), (10, 22145837), (14, 15818455), (35, 6327382), (70, 3163691), (577, 383810), (1154, 191905), (2885, 76762), (4039, 54830), (5483, 40390), (5770, 38381), (8078, 27415), (10966, 20195)]