257066180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{108011}}^1$

素因数の和:108044

約数の個数: 48

約数和(自身を含む): 653256576

約数和(自身を除く): 396190396

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 108011, 216022, 432044, 540055, 756077, 1080110, 1512154, 1836187, 2160220, 3024308, 3672374, 3780385, 7344748, 7560770, 9180935, 12853309, 15121540, 18361870, 25706618, 36723740, 51413236, 64266545, 128533090, 257066180]

約数ペア:

[(1, 257066180), (2, 128533090), (4, 64266545), (5, 51413236), (7, 36723740), (10, 25706618), (14, 18361870), (17, 15121540), (20, 12853309), (28, 9180935), (34, 7560770), (35, 7344748), (68, 3780385), (70, 3672374), (85, 3024308), (119, 2160220), (140, 1836187), (170, 1512154), (238, 1080110), (340, 756077), (476, 540055), (595, 432044), (1190, 216022), (2380, 108011)]