157217564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{330289}}^1$

素因数の和:330317

約数の個数: 24

約数和(自身を含む): 332932320

約数和(自身を除く): 175714756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 330289, 660578, 1321156, 2312023, 4624046, 5614913, 9248092, 11229826, 22459652, 39304391, 78608782, 157217564]

約数ペア:

[(1, 157217564), (2, 78608782), (4, 39304391), (7, 22459652), (14, 11229826), (17, 9248092), (28, 5614913), (34, 4624046), (68, 2312023), (119, 1321156), (238, 660578), (476, 330289)]