201331616

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{20101}}^1$

素因数の和:20424

約数の個数: 24

約数和(自身を含む): 397657764

約数和(自身を除く): 196326148

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2504, 5008, 10016, 20101, 40202, 80404, 160808, 321616, 643232, 6291613, 12583226, 25166452, 50332904, 100665808, 201331616]

約数ペア:

[(1, 201331616), (2, 100665808), (4, 50332904), (8, 25166452), (16, 12583226), (32, 6291613), (313, 643232), (626, 321616), (1252, 160808), (2504, 80404), (5008, 40202), (10016, 20101)]