201563355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{11777}}^1$

素因数の和:11955

約数の個数: 32

約数和(自身を含む): 370865664

約数和(自身を除く): 169302309

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 5705, 11777, 17115, 35331, 58885, 82439, 176655, 247317, 412195, 1236585, 1919651, 5758953, 9598255, 13437557, 28794765, 40312671, 67187785, 201563355]

約数ペア:

[(1, 201563355), (3, 67187785), (5, 40312671), (7, 28794765), (15, 13437557), (21, 9598255), (35, 5758953), (105, 1919651), (163, 1236585), (489, 412195), (815, 247317), (1141, 176655), (2445, 82439), (3423, 58885), (5705, 35331), (11777, 17115)]