208188002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27806

約数の個数: 24

約数和(自身を含む): 354337536

約数和(自身を除く): 146149534

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 27751, 55502, 305261, 610522, 860281, 1720562, 3357871, 6715742, 9463091, 18926182, 104094001, 208188002]

約数ペア:

[(1, 208188002), (2, 104094001), (11, 18926182), (22, 9463091), (31, 6715742), (62, 3357871), (121, 1720562), (242, 860281), (341, 610522), (682, 305261), (3751, 55502), (7502, 27751)]