202161615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3919}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 342451200

約数和(自身を除く): 140289585

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 3919, 10317, 11757, 17195, 19595, 51585, 58785, 74461, 223383, 372305, 709339, 1116915, 2128017, 3546695, 10640085, 13477441, 40432323, 67387205, 202161615]

約数ペア:

[(1, 202161615), (3, 67387205), (5, 40432323), (15, 13477441), (19, 10640085), (57, 3546695), (95, 2128017), (181, 1116915), (285, 709339), (543, 372305), (905, 223383), (2715, 74461), (3439, 58785), (3919, 51585), (10317, 19595), (11757, 17195)]