215566516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{2887}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 411921216

約数和(自身を除く): 196354700

約数列:

[1, 2, 4, 11, 22, 44, 1697, 2887, 3394, 5774, 6788, 11548, 18667, 31757, 37334, 63514, 74668, 127028, 4899239, 9798478, 19596956, 53891629, 107783258, 215566516]

約数ペア:

[(1, 215566516), (2, 107783258), (4, 53891629), (11, 19596956), (22, 9798478), (44, 4899239), (1697, 127028), (2887, 74668), (3394, 63514), (5774, 37334), (6788, 31757), (11548, 18667)]