221358004

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{17299}}^1$

素因数の和:17767

約数の個数: 24

約数和(自身を含む): 443710400

約数和(自身を除く): 222352396

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 17299, 34598, 69196, 121093, 242186, 484372, 7905643, 15811286, 31622572, 55339501, 110679002, 221358004]

約数ペア:

[(1, 221358004), (2, 110679002), (4, 55339501), (7, 31622572), (14, 15811286), (28, 7905643), (457, 484372), (914, 242186), (1828, 121093), (3199, 69196), (6398, 34598), (12796, 17299)]