219725784

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{3169}}^1$

素因数の和:3294

約数の個数: 80

約数和(自身を含む): 621383400

約数和(自身を除く): 401657616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 856, 963, 1284, 1926, 2568, 2889, 3169, 3852, 5778, 6338, 7704, 8667, 9507, 11556, 12676, 17334, 19014, 23112, 25352, 28521, 34668, 38028, 57042, 69336, 76056, 85563, 114084, 171126, 228168, 256689, 339083, 342252, 513378, 678166, 684504, 1017249, 1026756, 1356332, 2034498, 2053512, 2712664, 3051747, 4068996, 6103494, 8137992, 9155241, 12206988, 18310482, 24413976, 27465723, 36620964, 54931446, 73241928, 109862892, 219725784]

約数ペア:

[(1, 219725784), (2, 109862892), (3, 73241928), (4, 54931446), (6, 36620964), (8, 27465723), (9, 24413976), (12, 18310482), (18, 12206988), (24, 9155241), (27, 8137992), (36, 6103494), (54, 4068996), (72, 3051747), (81, 2712664), (107, 2053512), (108, 2034498), (162, 1356332), (214, 1026756), (216, 1017249), (321, 684504), (324, 678166), (428, 513378), (642, 342252), (648, 339083), (856, 256689), (963, 228168), (1284, 171126), (1926, 114084), (2568, 85563), (2889, 76056), (3169, 69336), (3852, 57042), (5778, 38028), (6338, 34668), (7704, 28521), (8667, 25352), (9507, 23112), (11556, 19014), (12676, 17334)]