201342955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 269568000

約数和(自身を除く): 68225045

約数列:

[1, 5, 11, 55, 79, 149, 311, 395, 745, 869, 1555, 1639, 3421, 4345, 8195, 11771, 17105, 24569, 46339, 58855, 122845, 129481, 231695, 270259, 509729, 647405, 1351295, 2548645, 3660781, 18303905, 40268591, 201342955]

約数ペア:

[(1, 201342955), (5, 40268591), (11, 18303905), (55, 3660781), (79, 2548645), (149, 1351295), (311, 647405), (395, 509729), (745, 270259), (869, 231695), (1555, 129481), (1639, 122845), (3421, 58855), (4345, 46339), (8195, 24569), (11771, 17105)]