210880430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109897}}^1$

素因数の和:1109923

約数の個数: 16

約数和(自身を含む): 399563280

約数和(自身を除く): 188682850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1109897, 2219794, 5549485, 11098970, 21088043, 42176086, 105440215, 210880430]

約数ペア:

[(1, 210880430), (2, 105440215), (5, 42176086), (10, 21088043), (19, 11098970), (38, 5549485), (95, 2219794), (190, 1109897)]