219967145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{4391}}^1$

素因数の和:4672

約数の個数: 16

約数和(自身を含む): 271320192

約数和(自身を除く): 51353047

約数列:

[1, 5, 43, 215, 233, 1165, 4391, 10019, 21955, 50095, 188813, 944065, 1023103, 5115515, 43993429, 219967145]

約数ペア:

[(1, 219967145), (5, 43993429), (43, 5115515), (215, 1023103), (233, 944065), (1165, 188813), (4391, 50095), (10019, 21955)]