238498996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{21611}}^1$

素因数の和:21735

約数の個数: 24

約数和(自身を含む): 435697920

約数和(自身を除く): 197198924

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 21611, 43222, 86444, 669941, 1339882, 1923379, 2679764, 3846758, 7693516, 59624749, 119249498, 238498996]

約数ペア:

[(1, 238498996), (2, 119249498), (4, 59624749), (31, 7693516), (62, 3846758), (89, 2679764), (124, 1923379), (178, 1339882), (356, 669941), (2759, 86444), (5518, 43222), (11036, 21611)]