201225380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233983}}^1$

素因数の和:234035

約数の個数: 24

約数和(自身を含む): 432402432

約数和(自身を除く): 231177052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 233983, 467966, 935932, 1169915, 2339830, 4679660, 10061269, 20122538, 40245076, 50306345, 100612690, 201225380]

約数ペア:

[(1, 201225380), (2, 100612690), (4, 50306345), (5, 40245076), (10, 20122538), (20, 10061269), (43, 4679660), (86, 2339830), (172, 1169915), (215, 935932), (430, 467966), (860, 233983)]