197352680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17191}}^1$

素因数の和:17250

約数の個数: 64

約数和(自身を含む): 519886080

約数和(自身を除く): 322533400

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, 17191, 34382, 68764, 85955, 120337, 137528, 171910, 240674, 343820, 481348, 601685, 687640, 704831, 962696, 1203370, 1409662, 2406740, 2819324, 3524155, 4813480, 4933817, 5638648, 7048310, 9867634, 14096620, 19735268, 24669085, 28193240, 39470536, 49338170, 98676340, 197352680]

約数ペア:

[(1, 197352680), (2, 98676340), (4, 49338170), (5, 39470536), (7, 28193240), (8, 24669085), (10, 19735268), (14, 14096620), (20, 9867634), (28, 7048310), (35, 5638648), (40, 4933817), (41, 4813480), (56, 3524155), (70, 2819324), (82, 2406740), (140, 1409662), (164, 1203370), (205, 962696), (280, 704831), (287, 687640), (328, 601685), (410, 481348), (574, 343820), (820, 240674), (1148, 171910), (1435, 137528), (1640, 120337), (2296, 85955), (2870, 68764), (5740, 34382), (11480, 17191)]