211672578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 482751360

約数和(自身を除く): 271078782

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 233, 247, 466, 494, 613, 699, 741, 1226, 1398, 1482, 1839, 3029, 3678, 4427, 6058, 7969, 8854, 9087, 11647, 13281, 15938, 18174, 23294, 23907, 26562, 34941, 47814, 57551, 69882, 115102, 142829, 151411, 172653, 285658, 302822, 345306, 428487, 454233, 856974, 908466, 1856777, 2713751, 3713554, 5427502, 5570331, 8141253, 11140662, 16282506, 35278763, 70557526, 105836289, 211672578]

約数ペア:

[(1, 211672578), (2, 105836289), (3, 70557526), (6, 35278763), (13, 16282506), (19, 11140662), (26, 8141253), (38, 5570331), (39, 5427502), (57, 3713554), (78, 2713751), (114, 1856777), (233, 908466), (247, 856974), (466, 454233), (494, 428487), (613, 345306), (699, 302822), (741, 285658), (1226, 172653), (1398, 151411), (1482, 142829), (1839, 115102), (3029, 69882), (3678, 57551), (4427, 47814), (6058, 34941), (7969, 26562), (8854, 23907), (9087, 23294), (11647, 18174), (13281, 15938)]