212327510

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{677}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 388575360

約数和(自身を除く): 176247850

約数列:

[1, 2, 5, 10, 79, 158, 395, 397, 677, 790, 794, 1354, 1985, 3385, 3970, 6770, 31363, 53483, 62726, 106966, 156815, 267415, 268769, 313630, 534830, 537538, 1343845, 2687690, 21232751, 42465502, 106163755, 212327510]

約数ペア:

[(1, 212327510), (2, 106163755), (5, 42465502), (10, 21232751), (79, 2687690), (158, 1343845), (395, 537538), (397, 534830), (677, 313630), (790, 268769), (794, 267415), (1354, 156815), (1985, 106966), (3385, 62726), (3970, 53483), (6770, 31363)]