291528305290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1\times {\mathrm{199933}}^1$

素因数の和:203374

約数の個数: 32

約数和(自身を含む): 537115493376

約数和(自身を除く): 245587188086

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3391, 6782, 16955, 33910, 145813, 199933, 291626, 399866, 729065, 999665, 1458130, 1999330, 8597119, 17194238, 42985595, 85971190, 677972803, 1355945606, 3389864015, 6779728030, 29152830529, 58305661058, 145764152645, 291528305290]

約数ペア:

[(1, 291528305290), (2, 145764152645), (5, 58305661058), (10, 29152830529), (43, 6779728030), (86, 3389864015), (215, 1355945606), (430, 677972803), (3391, 85971190), (6782, 42985595), (16955, 17194238), (33910, 8597119), (145813, 1999330), (199933, 1458130), (291626, 999665), (399866, 729065)]