220877923

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{10729}}^1$

素因数の和:10926

約数の個数: 16

約数和(自身を含む): 268850880

約数和(自身を除く): 47972957

約数列:

[1, 7, 17, 119, 173, 1211, 2941, 10729, 20587, 75103, 182393, 1276751, 1856117, 12992819, 31553989, 220877923]

約数ペア:

[(1, 220877923), (7, 31553989), (17, 12992819), (119, 1856117), (173, 1276751), (1211, 182393), (2941, 75103), (10729, 20587)]