198215510

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{93941}}^1$

素因数の和:94159

約数の個数: 16

約数和(自身を含む): 358482672

約数和(自身を除く): 160267162

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 93941, 187882, 469705, 939410, 19821551, 39643102, 99107755, 198215510]

約数ペア:

[(1, 198215510), (2, 99107755), (5, 39643102), (10, 19821551), (211, 939410), (422, 469705), (1055, 187882), (2110, 93941)]