221240159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{64109}}^1$

素因数の和:64162

約数の個数: 16

約数和(自身を含む): 276955200

約数和(自身を除く): 55715041

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 64109, 448763, 1089853, 1859161, 7628971, 13014127, 31605737, 221240159]

約数ペア:

[(1, 221240159), (7, 31605737), (17, 13014127), (29, 7628971), (119, 1859161), (203, 1089853), (493, 448763), (3451, 64109)]