198559868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131671}}^1$

素因数の和:131717

約数の個数: 24

約数和(自身を含む): 387115680

約数和(自身を除く): 188555812

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 131671, 263342, 526684, 1711723, 3423446, 3818459, 6846892, 7636918, 15273836, 49639967, 99279934, 198559868]

約数ペア:

[(1, 198559868), (2, 99279934), (4, 49639967), (13, 15273836), (26, 7636918), (29, 6846892), (52, 3818459), (58, 3423446), (116, 1711723), (377, 526684), (754, 263342), (1508, 131671)]