204468425

素因数分解:

$5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2118

約数の個数: 36

約数和(自身を含む): 298637136

約数和(自身を除く): 94168711

約数列:

[1, 5, 7, 25, 35, 49, 83, 175, 245, 415, 581, 1225, 2011, 2075, 2905, 4067, 10055, 14077, 14525, 20335, 50275, 70385, 98539, 101675, 166913, 351925, 492695, 834565, 1168391, 2463475, 4172825, 5841955, 8178737, 29209775, 40893685, 204468425]

約数ペア:

[(1, 204468425), (5, 40893685), (7, 29209775), (25, 8178737), (35, 5841955), (49, 4172825), (83, 2463475), (175, 1168391), (245, 834565), (415, 492695), (581, 351925), (1225, 166913), (2011, 101675), (2075, 98539), (2905, 70385), (4067, 50275), (10055, 20335), (14077, 14525)]