221089392

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{4783}}^1$

素因数の和:4907

約数の個数: 80

約数和(自身を含む): 640673280

約数和(自身を除く): 419583888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2889, 3852, 4783, 5136, 5778, 7704, 9566, 11556, 14349, 15408, 19132, 23112, 28698, 38264, 43047, 46224, 57396, 76528, 86094, 114792, 129141, 172188, 229584, 258282, 344376, 511781, 516564, 688752, 1023562, 1033128, 1535343, 2047124, 2066256, 3070686, 4094248, 4606029, 6141372, 8188496, 9212058, 12282744, 13818087, 18424116, 24565488, 27636174, 36848232, 55272348, 73696464, 110544696, 221089392]

約数ペア:

[(1, 221089392), (2, 110544696), (3, 73696464), (4, 55272348), (6, 36848232), (8, 27636174), (9, 24565488), (12, 18424116), (16, 13818087), (18, 12282744), (24, 9212058), (27, 8188496), (36, 6141372), (48, 4606029), (54, 4094248), (72, 3070686), (107, 2066256), (108, 2047124), (144, 1535343), (214, 1033128), (216, 1023562), (321, 688752), (428, 516564), (432, 511781), (642, 344376), (856, 258282), (963, 229584), (1284, 172188), (1712, 129141), (1926, 114792), (2568, 86094), (2889, 76528), (3852, 57396), (4783, 46224), (5136, 43047), (5778, 38264), (7704, 28698), (9566, 23112), (11556, 19132), (14349, 15408)]