211313816

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{37361}}^1$

素因数の和:37475

約数の個数: 32

約数和(自身を含む): 457310880

約数和(自身を除く): 245997064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 37361, 74722, 149444, 261527, 298888, 523054, 1046108, 2092216, 3773461, 7546922, 15093844, 26414227, 30187688, 52828454, 105656908, 211313816]

約数ペア:

[(1, 211313816), (2, 105656908), (4, 52828454), (7, 30187688), (8, 26414227), (14, 15093844), (28, 7546922), (56, 3773461), (101, 2092216), (202, 1046108), (404, 523054), (707, 298888), (808, 261527), (1414, 149444), (2828, 74722), (5656, 37361)]