202191591

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80909}}^1$

素因数の和:80943

約数の個数: 24

約数和(自身を含む): 332054640

約数和(自身を除く): 129863049

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 80909, 242727, 566363, 1375453, 1699089, 3964541, 4126359, 9628171, 11893623, 28884513, 67397197, 202191591]

約数ペア:

[(1, 202191591), (3, 67397197), (7, 28884513), (17, 11893623), (21, 9628171), (49, 4126359), (51, 3964541), (119, 1699089), (147, 1375453), (357, 566363), (833, 242727), (2499, 80909)]