213029768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 489607680

約数和(自身を除く): 276577912

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 73, 82, 124, 146, 164, 217, 248, 287, 292, 328, 434, 511, 574, 584, 868, 1022, 1148, 1271, 1681, 1736, 2044, 2263, 2296, 2542, 2993, 3362, 4088, 4526, 5084, 5986, 6724, 8897, 9052, 10168, 11767, 11972, 13448, 15841, 17794, 18104, 20951, 23534, 23944, 31682, 35588, 41902, 47068, 52111, 63364, 71176, 83804, 92783, 94136, 104222, 122713, 126728, 167608, 185566, 208444, 245426, 364777, 371132, 416888, 490852, 649481, 729554, 742264, 858991, 981704, 1298962, 1459108, 1717982, 2597924, 2918216, 3435964, 3804103, 5195848, 6871928, 7608206, 15216412, 26628721, 30432824, 53257442, 106514884, 213029768]

約数ペア:

[(1, 213029768), (2, 106514884), (4, 53257442), (7, 30432824), (8, 26628721), (14, 15216412), (28, 7608206), (31, 6871928), (41, 5195848), (56, 3804103), (62, 3435964), (73, 2918216), (82, 2597924), (124, 1717982), (146, 1459108), (164, 1298962), (217, 981704), (248, 858991), (287, 742264), (292, 729554), (328, 649481), (434, 490852), (511, 416888), (574, 371132), (584, 364777), (868, 245426), (1022, 208444), (1148, 185566), (1271, 167608), (1681, 126728), (1736, 122713), (2044, 104222), (2263, 94136), (2296, 92783), (2542, 83804), (2993, 71176), (3362, 63364), (4088, 52111), (4526, 47068), (5084, 41902), (5986, 35588), (6724, 31682), (8897, 23944), (9052, 23534), (10168, 20951), (11767, 18104), (11972, 17794), (13448, 15841)]