157218836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{2111}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 282315264

約数和(自身を除く): 125096428

約数列:

[1, 2, 4, 43, 86, 172, 433, 866, 1732, 2111, 4222, 8444, 18619, 37238, 74476, 90773, 181546, 363092, 914063, 1828126, 3656252, 39304709, 78609418, 157218836]

約数ペア:

[(1, 157218836), (2, 78609418), (4, 39304709), (43, 3656252), (86, 1828126), (172, 914063), (433, 363092), (866, 181546), (1732, 90773), (2111, 74476), (4222, 37238), (8444, 18619)]