220187222

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:800

約数の個数: 24

約数和(自身を含む): 342508824

約数和(自身を除く): 122321602

約数列:

[1, 2, 37, 74, 137, 274, 587, 1174, 1369, 2738, 5069, 10138, 21719, 43438, 80419, 160838, 187553, 375106, 803603, 1607206, 2975503, 5951006, 110093611, 220187222]

約数ペア:

[(1, 220187222), (2, 110093611), (37, 5951006), (74, 2975503), (137, 1607206), (274, 803603), (587, 375106), (1174, 187553), (1369, 160838), (2738, 80419), (5069, 43438), (10138, 21719)]