149840404

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{130523}}^1$

素因数の和:130575

約数の個数: 24

約数和(自身を含む): 306992448

約数和(自身を除く): 157152044

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 130523, 261046, 522092, 913661, 1827322, 3654644, 5351443, 10702886, 21405772, 37460101, 74920202, 149840404]

約数ペア:

[(1, 149840404), (2, 74920202), (4, 37460101), (7, 21405772), (14, 10702886), (28, 5351443), (41, 3654644), (82, 1827322), (164, 913661), (287, 522092), (574, 261046), (1148, 130523)]