218744208

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{20809}}^1$

素因数の和:20896

約数の個数: 60

約数和(自身を含む): 620595820

約数和(自身を除く): 401851612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 20809, 41618, 62427, 83236, 124854, 166472, 187281, 249708, 332944, 374562, 499416, 749124, 998832, 1498248, 1519057, 2996496, 3038114, 4557171, 6076228, 9114342, 12152456, 13671513, 18228684, 24304912, 27343026, 36457368, 54686052, 72914736, 109372104, 218744208]

約数ペア:

[(1, 218744208), (2, 109372104), (3, 72914736), (4, 54686052), (6, 36457368), (8, 27343026), (9, 24304912), (12, 18228684), (16, 13671513), (18, 12152456), (24, 9114342), (36, 6076228), (48, 4557171), (72, 3038114), (73, 2996496), (144, 1519057), (146, 1498248), (219, 998832), (292, 749124), (438, 499416), (584, 374562), (657, 332944), (876, 249708), (1168, 187281), (1314, 166472), (1752, 124854), (2628, 83236), (3504, 62427), (5256, 41618), (10512, 20809)]