200988291

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 312864768

約数和(自身を除く): 111876477

約数列:

[1, 3, 7, 21, 71, 163, 213, 489, 497, 827, 1141, 1491, 2481, 3423, 5789, 11573, 17367, 34719, 58717, 81011, 134801, 176151, 243033, 404403, 411019, 943607, 1233057, 2830821, 9570871, 28712613, 66996097, 200988291]

約数ペア:

[(1, 200988291), (3, 66996097), (7, 28712613), (21, 9570871), (71, 2830821), (163, 1233057), (213, 943607), (489, 411019), (497, 404403), (827, 243033), (1141, 176151), (1491, 134801), (2481, 81011), (3423, 58717), (5789, 34719), (11573, 17367)]