219314414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 372643200

約数和(自身を除く): 153328786

約数列:

[1, 2, 11, 22, 29, 58, 319, 379, 638, 758, 907, 1814, 4169, 8338, 9977, 10991, 19954, 21982, 26303, 52606, 120901, 241802, 289333, 343753, 578666, 687506, 3781283, 7562566, 9968837, 19937674, 109657207, 219314414]

約数ペア:

[(1, 219314414), (2, 109657207), (11, 19937674), (22, 9968837), (29, 7562566), (58, 3781283), (319, 687506), (379, 578666), (638, 343753), (758, 289333), (907, 241802), (1814, 120901), (4169, 52606), (8338, 26303), (9977, 21982), (10991, 19954)]