221689105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{36979}}^1$

素因数の和:37104

約数の個数: 16

約数和(自身を含む): 292881600

約数和(自身を除く): 71192495

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 36979, 184895, 406769, 2033845, 4030711, 20153555, 44337821, 221689105]

約数ペア:

[(1, 221689105), (5, 44337821), (11, 20153555), (55, 4030711), (109, 2033845), (545, 406769), (1199, 184895), (5995, 36979)]