202671856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{308951}}^1$

素因数の和:309000

約数の個数: 20

約数和(自身を含む): 402255504

約数和(自身を除く): 199583648

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 308951, 617902, 1235804, 2471608, 4943216, 12666991, 25333982, 50667964, 101335928, 202671856]

約数ペア:

[(1, 202671856), (2, 101335928), (4, 50667964), (8, 25333982), (16, 12666991), (41, 4943216), (82, 2471608), (164, 1235804), (328, 617902), (656, 308951)]