202804550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{312007}}^1$

素因数の和:312032

約数の個数: 24

約数和(自身を含む): 406234416

約数和(自身を除く): 203429866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 312007, 624014, 1560035, 3120070, 4056091, 7800175, 8112182, 15600350, 20280455, 40560910, 101402275, 202804550]

約数ペア:

[(1, 202804550), (2, 101402275), (5, 40560910), (10, 20280455), (13, 15600350), (25, 8112182), (26, 7800175), (50, 4056091), (65, 3120070), (130, 1560035), (325, 624014), (650, 312007)]