219828882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 542916864

約数和(自身を除く): 323087982

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 457, 546, 881, 914, 1371, 1762, 2643, 2742, 3199, 5286, 5941, 6167, 6398, 9597, 11453, 11882, 12334, 17823, 18501, 19194, 22906, 34359, 35646, 37002, 41587, 68718, 80171, 83174, 124761, 160342, 240513, 249522, 402617, 481026, 805234, 1207851, 2415702, 2818319, 5234021, 5636638, 8454957, 10468042, 15702063, 16909914, 31404126, 36638147, 73276294, 109914441, 219828882]

約数ペア:

[(1, 219828882), (2, 109914441), (3, 73276294), (6, 36638147), (7, 31404126), (13, 16909914), (14, 15702063), (21, 10468042), (26, 8454957), (39, 5636638), (42, 5234021), (78, 2818319), (91, 2415702), (182, 1207851), (273, 805234), (457, 481026), (546, 402617), (881, 249522), (914, 240513), (1371, 160342), (1762, 124761), (2643, 83174), (2742, 80171), (3199, 68718), (5286, 41587), (5941, 37002), (6167, 35646), (6398, 34359), (9597, 22906), (11453, 19194), (11882, 18501), (12334, 17823)]