218612972

素因数分解:

$2^2\times {\mathrm{283}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 385775376

約数和(自身を除く): 167162404

約数列:

[1, 2, 4, 283, 313, 566, 617, 626, 1132, 1234, 1252, 2468, 88579, 174611, 177158, 193121, 349222, 354316, 386242, 698444, 772484, 54653243, 109306486, 218612972]

約数ペア:

[(1, 218612972), (2, 109306486), (4, 54653243), (283, 772484), (313, 698444), (566, 386242), (617, 354316), (626, 349222), (1132, 193121), (1234, 177158), (1252, 174611), (2468, 88579)]