157210578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{415901}}^1$

素因数の和:415919

約数の個数: 32

約数和(自身を含む): 399265920

約数和(自身を除く): 242055342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 415901, 831802, 1247703, 2495406, 2911307, 3743109, 5822614, 7486218, 8733921, 11229327, 17467842, 22458654, 26201763, 52403526, 78605289, 157210578]

約数ペア:

[(1, 157210578), (2, 78605289), (3, 52403526), (6, 26201763), (7, 22458654), (9, 17467842), (14, 11229327), (18, 8733921), (21, 7486218), (27, 5822614), (42, 3743109), (54, 2911307), (63, 2495406), (126, 1247703), (189, 831802), (378, 415901)]