210552620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{339601}}^1$

素因数の和:339641

約数の個数: 24

約数和(自身を含む): 456425088

約数和(自身を除く): 245872468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 339601, 679202, 1358404, 1698005, 3396010, 6792020, 10527631, 21055262, 42110524, 52638155, 105276310, 210552620]

約数ペア:

[(1, 210552620), (2, 105276310), (4, 52638155), (5, 42110524), (10, 21055262), (20, 10527631), (31, 6792020), (62, 3396010), (124, 1698005), (155, 1358404), (310, 679202), (620, 339601)]