208831472

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 410973696

約数和(自身を除く): 202142224

約数列:

[1, 2, 4, 8, 16, 107, 214, 223, 428, 446, 547, 856, 892, 1094, 1712, 1784, 2188, 3568, 4376, 8752, 23861, 47722, 58529, 95444, 117058, 121981, 190888, 234116, 243962, 381776, 468232, 487924, 936464, 975848, 1951696, 13051967, 26103934, 52207868, 104415736, 208831472]

約数ペア:

[(1, 208831472), (2, 104415736), (4, 52207868), (8, 26103934), (16, 13051967), (107, 1951696), (214, 975848), (223, 936464), (428, 487924), (446, 468232), (547, 381776), (856, 243962), (892, 234116), (1094, 190888), (1712, 121981), (1784, 117058), (2188, 95444), (3568, 58529), (4376, 47722), (8752, 23861)]