201955117

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2963}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 255449376

約数和(自身を除く): 53494259

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 1391, 2963, 5243, 9737, 20741, 38519, 68159, 145187, 269633, 317041, 1887431, 2219287, 4121533, 15535009, 28850731, 201955117]

約数ペア:

[(1, 201955117), (7, 28850731), (13, 15535009), (49, 4121533), (91, 2219287), (107, 1887431), (637, 317041), (749, 269633), (1391, 145187), (2963, 68159), (5243, 38519), (9737, 20741)]