198077210

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{31391}}^1$

素因数の和:32029

約数の個数: 16

約数和(自身を含む): 357115392

約数和(自身を除く): 159038182

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 31391, 62782, 156955, 313910, 19807721, 39615442, 99038605, 198077210]

約数ペア:

[(1, 198077210), (2, 99038605), (5, 39615442), (10, 19807721), (631, 313910), (1262, 156955), (3155, 62782), (6310, 31391)]