291266530

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{267217}}^1$

素因数の和:267333

約数の個数: 16

約数和(自身を含む): 529091640

約数和(自身を除く): 237825110

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 267217, 534434, 1336085, 2672170, 29126653, 58253306, 145633265, 291266530]

約数ペア:

[(1, 291266530), (2, 145633265), (5, 58253306), (10, 29126653), (109, 2672170), (218, 1336085), (545, 534434), (1090, 267217)]