220121732

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{3709}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 396717720

約数和(自身を除く): 176595988

約数列:

[1, 2, 4, 37, 74, 148, 401, 802, 1604, 3709, 7418, 14836, 14837, 29674, 59348, 137233, 274466, 548932, 1487309, 2974618, 5949236, 55030433, 110060866, 220121732]

約数ペア:

[(1, 220121732), (2, 110060866), (4, 55030433), (37, 5949236), (74, 2974618), (148, 1487309), (401, 548932), (802, 274466), (1604, 137233), (3709, 59348), (7418, 29674), (14836, 14837)]