195422360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{697937}}^1$

素因数の和:697955

約数の個数: 32

約数和(自身を含む): 502515360

約数和(自身を除く): 307093000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 697937, 1395874, 2791748, 3489685, 4885559, 5583496, 6979370, 9771118, 13958740, 19542236, 24427795, 27917480, 39084472, 48855590, 97711180, 195422360]

約数ペア:

[(1, 195422360), (2, 97711180), (4, 48855590), (5, 39084472), (7, 27917480), (8, 24427795), (10, 19542236), (14, 13958740), (20, 9771118), (28, 6979370), (35, 5583496), (40, 4885559), (56, 3489685), (70, 2791748), (140, 1395874), (280, 697937)]