220620118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{209317}}^1$

素因数の和:209367

約数の個数: 16

約数和(自身を含む): 361701504

約数和(自身を除く): 141081386

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 209317, 418634, 3558389, 6488827, 7116778, 12977654, 110310059, 220620118]

約数ペア:

[(1, 220620118), (2, 110310059), (17, 12977654), (31, 7116778), (34, 6488827), (62, 3558389), (527, 418634), (1054, 209317)]