219612844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4991201}}^1$

素因数の和:4991216

約数の個数: 12

約数和(自身を含む): 419260968

約数和(自身を除く): 199648124

約数列:

[1, 2, 4, 11, 22, 44, 4991201, 9982402, 19964804, 54903211, 109806422, 219612844]

約数ペア:

[(1, 219612844), (2, 109806422), (4, 54903211), (11, 19964804), (22, 9982402), (44, 4991201)]