212855324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{17851}}^1$

素因数の和:18137

約数の個数: 24

約数和(自身を含む): 407882496

約数和(自身を除く): 195027172

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 17851, 35702, 71404, 196361, 392722, 785444, 4837621, 9675242, 19350484, 53213831, 106427662, 212855324]

約数ペア:

[(1, 212855324), (2, 106427662), (4, 53213831), (11, 19350484), (22, 9675242), (44, 4837621), (271, 785444), (542, 392722), (1084, 196361), (2981, 71404), (5962, 35702), (11924, 17851)]