203420965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{4051}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 271613664

約数和(自身を除く): 68192699

約数列:

[1, 5, 11, 55, 83, 121, 415, 605, 913, 4051, 4565, 10043, 20255, 44561, 50215, 222805, 336233, 490171, 1681165, 2450855, 3698563, 18492815, 40684193, 203420965]

約数ペア:

[(1, 203420965), (5, 40684193), (11, 18492815), (55, 3698563), (83, 2450855), (121, 1681165), (415, 490171), (605, 336233), (913, 222805), (4051, 50215), (4565, 44561), (10043, 20255)]