220804577

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{3001}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 263983872

約数和(自身を除く): 43179295

約数列:

[1, 7, 23, 161, 457, 3001, 3199, 10511, 21007, 69023, 73577, 483161, 1371457, 9600199, 31543511, 220804577]

約数ペア:

[(1, 220804577), (7, 31543511), (23, 9600199), (161, 1371457), (457, 483161), (3001, 73577), (3199, 69023), (10511, 21007)]