221445074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{23563}}^1$

素因数の和:23729

約数の個数: 16

約数和(自身を含む): 343845888

約数和(自身を除く): 122400814

約数列:

[1, 2, 37, 74, 127, 254, 4699, 9398, 23563, 47126, 871831, 1743662, 2992501, 5985002, 110722537, 221445074]

約数ペア:

[(1, 221445074), (2, 110722537), (37, 5985002), (74, 2992501), (127, 1743662), (254, 871831), (4699, 47126), (9398, 23563)]