203418710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{6581}}^1$

素因数の和:6880

約数の個数: 32

約数和(自身を含む): 400922784

約数和(自身を除く): 197504074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 6581, 13162, 15455, 30910, 32905, 65810, 72391, 144782, 361955, 723910, 1849261, 3698522, 9246305, 18492610, 20341871, 40683742, 101709355, 203418710]

約数ペア:

[(1, 203418710), (2, 101709355), (5, 40683742), (10, 20341871), (11, 18492610), (22, 9246305), (55, 3698522), (110, 1849261), (281, 723910), (562, 361955), (1405, 144782), (2810, 72391), (3091, 65810), (6182, 32905), (6581, 30910), (13162, 15455)]