201668540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{214541}}^1$

素因数の和:214597

約数の個数: 24

約数和(自身を含む): 432516672

約数和(自身を除く): 230848132

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 214541, 429082, 858164, 1072705, 2145410, 4290820, 10083427, 20166854, 40333708, 50417135, 100834270, 201668540]

約数ペア:

[(1, 201668540), (2, 100834270), (4, 50417135), (5, 40333708), (10, 20166854), (20, 10083427), (47, 4290820), (94, 2145410), (188, 1072705), (235, 858164), (470, 429082), (940, 214541)]