218825710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2843}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 405440640

約数和(自身を除く): 186614930

約数列:

[1, 2, 5, 10, 43, 86, 179, 215, 358, 430, 895, 1790, 2843, 5686, 7697, 14215, 15394, 28430, 38485, 76970, 122249, 244498, 508897, 611245, 1017794, 1222490, 2544485, 5088970, 21882571, 43765142, 109412855, 218825710]

約数ペア:

[(1, 218825710), (2, 109412855), (5, 43765142), (10, 21882571), (43, 5088970), (86, 2544485), (179, 1222490), (215, 1017794), (358, 611245), (430, 508897), (895, 244498), (1790, 122249), (2843, 76970), (5686, 38485), (7697, 28430), (14215, 15394)]