238366945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{21407}}^1$

素因数の和:21560

約数の個数: 16

約数和(自身を含む): 305192448

約数和(自身を除く): 66825503

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 21407, 107035, 363919, 1819595, 2804317, 14021585, 47673389, 238366945]

約数ペア:

[(1, 238366945), (5, 47673389), (17, 14021585), (85, 2804317), (131, 1819595), (655, 363919), (2227, 107035), (11135, 21407)]