220155814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157931}}^1$

素因数の和:157991

約数の個数: 16

約数和(自身を含む): 358189776

約数和(自身を除く): 138033962

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 157931, 315862, 2684827, 5369654, 6475171, 12950342, 110077907, 220155814]

約数ペア:

[(1, 220155814), (2, 110077907), (17, 12950342), (34, 6475171), (41, 5369654), (82, 2684827), (697, 315862), (1394, 157931)]