157465198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 272160000

約数和(自身を除く): 114694802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 449, 839, 898, 1678, 4939, 8531, 9229, 9878, 15941, 17062, 18458, 31882, 93841, 175351, 187682, 350702, 376711, 753422, 4143821, 7157509, 8287642, 14315018, 78732599, 157465198]

約数ペア:

[(1, 157465198), (2, 78732599), (11, 14315018), (19, 8287642), (22, 7157509), (38, 4143821), (209, 753422), (418, 376711), (449, 350702), (839, 187682), (898, 175351), (1678, 93841), (4939, 31882), (8531, 18458), (9229, 17062), (9878, 15941)]