216574402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4871}}^1$

素因数の和:4974

約数の個数: 32

約数和(自身を含む): 370427904

約数和(自身を除く): 153853502

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 2021, 4042, 4871, 9742, 22231, 44462, 53581, 107162, 209453, 228937, 418906, 457874, 2303983, 2518307, 4607966, 5036614, 9844291, 19688582, 108287201, 216574402]

約数ペア:

[(1, 216574402), (2, 108287201), (11, 19688582), (22, 9844291), (43, 5036614), (47, 4607966), (86, 2518307), (94, 2303983), (473, 457874), (517, 418906), (946, 228937), (1034, 209453), (2021, 107162), (4042, 53581), (4871, 44462), (9742, 22231)]