201664874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 331209216

約数和(自身を除く): 129544342

約数列:

[1, 2, 23, 37, 46, 47, 74, 94, 851, 1081, 1702, 1739, 2162, 2521, 3478, 5042, 39997, 57983, 79994, 93277, 115966, 118487, 186554, 236974, 2145371, 2725201, 4290742, 4384019, 5450402, 8768038, 100832437, 201664874]

約数ペア:

[(1, 201664874), (2, 100832437), (23, 8768038), (37, 5450402), (46, 4384019), (47, 4290742), (74, 2725201), (94, 2145371), (851, 236974), (1081, 186554), (1702, 118487), (1739, 115966), (2162, 93277), (2521, 79994), (3478, 57983), (5042, 39997)]