231314974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{22229}}^1$

素因数の和:22296

約数の個数: 24

約数和(自身を含む): 390269880

約数和(自身を除く): 158954906

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 22229, 44458, 244519, 489038, 955847, 1911694, 2689709, 5379418, 10514317, 21028634, 115657487, 231314974]

約数ペア:

[(1, 231314974), (2, 115657487), (11, 21028634), (22, 10514317), (43, 5379418), (86, 2689709), (121, 1911694), (242, 955847), (473, 489038), (946, 244519), (5203, 44458), (10406, 22229)]