201208475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4519}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 270711840

約数和(自身を除く): 69503365

約数列:

[1, 5, 13, 25, 65, 137, 325, 685, 1781, 3425, 4519, 8905, 22595, 44525, 58747, 112975, 293735, 619103, 1468675, 3095515, 8048339, 15477575, 40241695, 201208475]

約数ペア:

[(1, 201208475), (5, 40241695), (13, 15477575), (25, 8048339), (65, 3095515), (137, 1468675), (325, 619103), (685, 293735), (1781, 112975), (3425, 58747), (4519, 44525), (8905, 22595)]