121211222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1847}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 210228480

約数和(自身を除く): 89017258

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 1727, 1847, 2983, 3454, 3694, 5966, 20317, 32813, 35093, 40634, 65626, 70186, 289979, 386023, 579958, 772046, 3189769, 5509601, 6379538, 11019202, 60605611, 121211222]

約数ペア:

[(1, 121211222), (2, 60605611), (11, 11019202), (19, 6379538), (22, 5509601), (38, 3189769), (157, 772046), (209, 579958), (314, 386023), (418, 289979), (1727, 70186), (1847, 65626), (2983, 40634), (3454, 35093), (3694, 32813), (5966, 20317)]