207660838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{2137}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 389150208

約数和(自身を除く): 181489370

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 631, 1262, 2137, 4274, 4417, 6941, 8834, 13882, 14959, 23507, 29918, 47014, 48587, 97174, 164549, 329098, 1348447, 2696894, 9439129, 14832917, 18878258, 29665834, 103830419, 207660838]

約数ペア:

[(1, 207660838), (2, 103830419), (7, 29665834), (11, 18878258), (14, 14832917), (22, 9439129), (77, 2696894), (154, 1348447), (631, 329098), (1262, 164549), (2137, 97174), (4274, 48587), (4417, 47014), (6941, 29918), (8834, 23507), (13882, 14959)]