220489408

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3269

約数の個数: 56

約数和(自身を含む): 466417152

約数和(自身を除く): 245927744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1472, 1504, 2162, 3008, 3187, 4324, 6374, 8648, 12748, 17296, 25496, 34592, 50992, 69184, 73301, 101984, 146602, 149789, 203968, 293204, 299578, 586408, 599156, 1172816, 1198312, 2345632, 2396624, 3445147, 4691264, 4793248, 6890294, 9586496, 13780588, 27561176, 55122352, 110244704, 220489408]

約数ペア:

[(1, 220489408), (2, 110244704), (4, 55122352), (8, 27561176), (16, 13780588), (23, 9586496), (32, 6890294), (46, 4793248), (47, 4691264), (64, 3445147), (92, 2396624), (94, 2345632), (184, 1198312), (188, 1172816), (368, 599156), (376, 586408), (736, 299578), (752, 293204), (1081, 203968), (1472, 149789), (1504, 146602), (2162, 101984), (3008, 73301), (3187, 69184), (4324, 50992), (6374, 34592), (8648, 25496), (12748, 17296)]