221004798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{751717}}^1$

素因数の和:751736

約数の個数: 24

約数和(自身を含む): 514175112

約数和(自身を除く): 293170314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 751717, 1503434, 2255151, 4510302, 5262019, 10524038, 15786057, 31572114, 36834133, 73668266, 110502399, 221004798]

約数ペア:

[(1, 221004798), (2, 110502399), (3, 73668266), (6, 36834133), (7, 31572114), (14, 15786057), (21, 10524038), (42, 5262019), (49, 4510302), (98, 2255151), (147, 1503434), (294, 751717)]