213500776

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{650917}}^1$

素因数の和:650964

約数の個数: 16

約数和(自身を含む): 410078340

約数和(自身を除く): 196577564

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 650917, 1301834, 2603668, 5207336, 26687597, 53375194, 106750388, 213500776]

約数ペア:

[(1, 213500776), (2, 106750388), (4, 53375194), (8, 26687597), (41, 5207336), (82, 2603668), (164, 1301834), (328, 650917)]