238864360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20807}}^1$

素因数の和:20866

約数の個数: 64

約数和(自身を含む): 629233920

約数和(自身を除く): 390369560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 20807, 41614, 83228, 104035, 145649, 166456, 208070, 291298, 416140, 582596, 728245, 832280, 853087, 1165192, 1456490, 1706174, 2912980, 3412348, 4265435, 5825960, 5971609, 6824696, 8530870, 11943218, 17061740, 23886436, 29858045, 34123480, 47772872, 59716090, 119432180, 238864360]

約数ペア:

[(1, 238864360), (2, 119432180), (4, 59716090), (5, 47772872), (7, 34123480), (8, 29858045), (10, 23886436), (14, 17061740), (20, 11943218), (28, 8530870), (35, 6824696), (40, 5971609), (41, 5825960), (56, 4265435), (70, 3412348), (82, 2912980), (140, 1706174), (164, 1456490), (205, 1165192), (280, 853087), (287, 832280), (328, 728245), (410, 582596), (574, 416140), (820, 291298), (1148, 208070), (1435, 166456), (1640, 145649), (2296, 104035), (2870, 83228), (5740, 41614), (11480, 20807)]