202878352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{667363}}^1$

素因数の和:667390

約数の個数: 20

約数和(自身を含む): 413765680

約数和(自身を除く): 210887328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 667363, 1334726, 2669452, 5338904, 10677808, 12679897, 25359794, 50719588, 101439176, 202878352]

約数ペア:

[(1, 202878352), (2, 101439176), (4, 50719588), (8, 25359794), (16, 12679897), (19, 10677808), (38, 5338904), (76, 2669452), (152, 1334726), (304, 667363)]