220171274

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 333516960

約数和(自身を除く): 113345686

約数列:

[1, 2, 139, 278, 491, 982, 1613, 3226, 68249, 136498, 224207, 448414, 791983, 1583966, 110085637, 220171274]

約数ペア:

[(1, 220171274), (2, 110085637), (139, 1583966), (278, 791983), (491, 448414), (982, 224207), (1613, 136498), (3226, 68249)]