207333140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20287}}^1$

素因数の和:20376

約数の個数: 48

約数和(自身を含む): 504440832

約数和(自身を除く): 297107692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 20287, 40574, 81148, 101435, 142009, 202870, 284018, 405740, 568036, 710045, 1420090, 1480951, 2840180, 2961902, 5923804, 7404755, 10366657, 14809510, 20733314, 29619020, 41466628, 51833285, 103666570, 207333140]

約数ペア:

[(1, 207333140), (2, 103666570), (4, 51833285), (5, 41466628), (7, 29619020), (10, 20733314), (14, 14809510), (20, 10366657), (28, 7404755), (35, 5923804), (70, 2961902), (73, 2840180), (140, 1480951), (146, 1420090), (292, 710045), (365, 568036), (511, 405740), (730, 284018), (1022, 202870), (1460, 142009), (2044, 101435), (2555, 81148), (5110, 40574), (10220, 20287)]