188111110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 386337600

約数和(自身を除く): 198226490

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 109, 110, 145, 218, 290, 319, 541, 545, 638, 1082, 1090, 1199, 1595, 2398, 2705, 3161, 3190, 5410, 5951, 5995, 6322, 11902, 11990, 15689, 15805, 29755, 31378, 31610, 34771, 58969, 59510, 69542, 78445, 117938, 156890, 172579, 173855, 294845, 345158, 347710, 589690, 648659, 862895, 1297318, 1710101, 1725790, 3243295, 3420202, 6486590, 8550505, 17101010, 18811111, 37622222, 94055555, 188111110]

約数ペア:

[(1, 188111110), (2, 94055555), (5, 37622222), (10, 18811111), (11, 17101010), (22, 8550505), (29, 6486590), (55, 3420202), (58, 3243295), (109, 1725790), (110, 1710101), (145, 1297318), (218, 862895), (290, 648659), (319, 589690), (541, 347710), (545, 345158), (638, 294845), (1082, 173855), (1090, 172579), (1199, 156890), (1595, 117938), (2398, 78445), (2705, 69542), (3161, 59510), (3190, 58969), (5410, 34771), (5951, 31610), (5995, 31378), (6322, 29755), (11902, 15805), (11990, 15689)]