222056515

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 287871408

約数和(自身を除く): 65814893

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 1805, 2861, 4085, 14305, 15523, 54359, 77615, 123023, 271795, 615115, 1032821, 2337437, 5164105, 11687185, 44411303, 222056515]

約数ペア:

[(1, 222056515), (5, 44411303), (19, 11687185), (43, 5164105), (95, 2337437), (215, 1032821), (361, 615115), (817, 271795), (1805, 123023), (2861, 77615), (4085, 54359), (14305, 15523)]