212984856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{140863}}^1$

素因数の和:140885

約数の個数: 64

約数和(自身を含む): 676147200

約数和(自身を除く): 463162344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 140863, 281726, 422589, 563452, 845178, 986041, 1126904, 1267767, 1690356, 1972082, 2535534, 2958123, 3380712, 3803301, 3944164, 5071068, 5916246, 7606602, 7888328, 8874369, 10142136, 11832492, 15213204, 17748738, 23664984, 26623107, 30426408, 35497476, 53246214, 70994952, 106492428, 212984856]

約数ペア:

[(1, 212984856), (2, 106492428), (3, 70994952), (4, 53246214), (6, 35497476), (7, 30426408), (8, 26623107), (9, 23664984), (12, 17748738), (14, 15213204), (18, 11832492), (21, 10142136), (24, 8874369), (27, 7888328), (28, 7606602), (36, 5916246), (42, 5071068), (54, 3944164), (56, 3803301), (63, 3380712), (72, 2958123), (84, 2535534), (108, 1972082), (126, 1690356), (168, 1267767), (189, 1126904), (216, 986041), (252, 845178), (378, 563452), (504, 422589), (756, 281726), (1512, 140863)]