211231372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{129749}}^1$

素因数の和:129801

約数の個数: 24

約数和(自身を含む): 414162000

約数和(自身を除く): 202930628

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 129749, 259498, 518996, 1427239, 2854478, 4800713, 5708956, 9601426, 19202852, 52807843, 105615686, 211231372]

約数ペア:

[(1, 211231372), (2, 105615686), (4, 52807843), (11, 19202852), (22, 9601426), (37, 5708956), (44, 4800713), (74, 2854478), (148, 1427239), (407, 518996), (814, 259498), (1628, 129749)]