201905935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12791}}^1$

素因数の和:12855

約数の個数: 32

約数和(自身を含む): 309464064

約数和(自身を除く): 107558129

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 12791, 15785, 63955, 89537, 140701, 447685, 524431, 703505, 984907, 2622155, 3671017, 4924535, 5768741, 18355085, 28843705, 40381187, 201905935]

約数ペア:

[(1, 201905935), (5, 40381187), (7, 28843705), (11, 18355085), (35, 5768741), (41, 4924535), (55, 3671017), (77, 2622155), (205, 984907), (287, 703505), (385, 524431), (451, 447685), (1435, 140701), (2255, 89537), (3157, 63955), (12791, 15785)]