221280118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{6779}}^1$

素因数の和:7659

約数の個数: 16

約数和(自身を含む): 349848000

約数和(自身を除く): 128567882

約数列:

[1, 2, 19, 38, 859, 1718, 6779, 13558, 16321, 32642, 128801, 257602, 5823161, 11646322, 110640059, 221280118]

約数ペア:

[(1, 221280118), (2, 110640059), (19, 11646322), (38, 5823161), (859, 257602), (1718, 128801), (6779, 32642), (13558, 16321)]