198862530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{154157}}^1$

素因数の和:154210

約数の個数: 32

約数和(自身を含む): 488372544

約数和(自身を除く): 289510014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 154157, 308314, 462471, 770785, 924942, 1541570, 2312355, 4624710, 6628751, 13257502, 19886253, 33143755, 39772506, 66287510, 99431265, 198862530]

約数ペア:

[(1, 198862530), (2, 99431265), (3, 66287510), (5, 39772506), (6, 33143755), (10, 19886253), (15, 13257502), (30, 6628751), (43, 4624710), (86, 2312355), (129, 1541570), (215, 924942), (258, 770785), (430, 462471), (645, 308314), (1290, 154157)]