157219180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{182813}}^1$

素因数の和:182865

約数の個数: 24

約数和(自身を含む): 337840272

約数和(自身を除く): 180621092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 182813, 365626, 731252, 914065, 1828130, 3656260, 7860959, 15721918, 31443836, 39304795, 78609590, 157219180]

約数ペア:

[(1, 157219180), (2, 78609590), (4, 39304795), (5, 31443836), (10, 15721918), (20, 7860959), (43, 3656260), (86, 1828130), (172, 914065), (215, 731252), (430, 365626), (860, 182813)]