201521168

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{34319}}^1$

素因数の和:34694

約数の個数: 20

約数和(自身を含む): 391522560

約数和(自身を除く): 190001392

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 34319, 68638, 137276, 274552, 549104, 12595073, 25190146, 50380292, 100760584, 201521168]

約数ペア:

[(1, 201521168), (2, 100760584), (4, 50380292), (8, 25190146), (16, 12595073), (367, 549104), (734, 274552), (1468, 137276), (2936, 68638), (5872, 34319)]