212478295694

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{383}}^1\times {\mathrm{2711}}^1$

素因数の和:3461

約数の個数: 64

約数和(自身を含む): 374307028992

約数和(自身を除く): 161828733298

約数列:

[1, 2, 7, 14, 47, 94, 311, 329, 383, 622, 658, 766, 2177, 2681, 2711, 4354, 5362, 5422, 14617, 18001, 18977, 29234, 36002, 37954, 102319, 119113, 126007, 127417, 204638, 238226, 252014, 254834, 833791, 843121, 891919, 1038313, 1667582, 1686242, 1783838, 2076626, 5598311, 5901847, 7268191, 11196622, 11803694, 14536382, 39188177, 39626687, 48800711, 78376354, 79253374, 97601422, 277386809, 322915343, 341604977, 554773618, 645830686, 683209954, 2260407401, 4520814802, 15177021121, 30354042242, 106239147847, 212478295694]

約数ペア:

[(1, 212478295694), (2, 106239147847), (7, 30354042242), (14, 15177021121), (47, 4520814802), (94, 2260407401), (311, 683209954), (329, 645830686), (383, 554773618), (622, 341604977), (658, 322915343), (766, 277386809), (2177, 97601422), (2681, 79253374), (2711, 78376354), (4354, 48800711), (5362, 39626687), (5422, 39188177), (14617, 14536382), (18001, 11803694), (18977, 11196622), (29234, 7268191), (36002, 5901847), (37954, 5598311), (102319, 2076626), (119113, 1783838), (126007, 1686242), (127417, 1667582), (204638, 1038313), (238226, 891919), (252014, 843121), (254834, 833791)]