220243211

素因数分解:

${\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 236507040

約数和(自身を除く): 16263829

約数列:

[1, 17, 157, 179, 461, 2669, 3043, 7837, 28103, 72377, 82519, 477751, 1230409, 1402823, 12955483, 220243211]

約数ペア:

[(1, 220243211), (17, 12955483), (157, 1402823), (179, 1230409), (461, 477751), (2669, 82519), (3043, 72377), (7837, 28103)]