197981944321

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{1637}}^1\times {\mathrm{41039}}^1$

素因数の和:43104

約数の個数: 16

約数和(自身を含む): 226946603520

約数和(自身を除く): 28964659199

約数列:

[1, 7, 421, 1637, 2947, 11459, 41039, 287273, 689177, 4824239, 17277419, 67180843, 120941933, 470265901, 28283134903, 197981944321]

約数ペア:

[(1, 197981944321), (7, 28283134903), (421, 470265901), (1637, 120941933), (2947, 67180843), (11459, 17277419), (41039, 4824239), (287273, 689177)]