207899368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2741}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 411300000

約数和(自身を除く): 203400632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 499, 998, 1996, 2741, 3992, 5482, 9481, 10964, 18962, 21928, 37924, 52079, 75848, 104158, 208316, 416632, 1367759, 2735518, 5471036, 10942072, 25987421, 51974842, 103949684, 207899368]

約数ペア:

[(1, 207899368), (2, 103949684), (4, 51974842), (8, 25987421), (19, 10942072), (38, 5471036), (76, 2735518), (152, 1367759), (499, 416632), (998, 208316), (1996, 104158), (2741, 75848), (3992, 52079), (5482, 37924), (9481, 21928), (10964, 18962)]