202131530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{1217}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 385950096

約数和(自身を除く): 183818566

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 977, 1217, 1954, 2434, 4885, 6085, 9770, 12170, 16609, 20689, 33218, 41378, 83045, 103445, 166090, 206890, 1189009, 2378018, 5945045, 11890090, 20213153, 40426306, 101065765, 202131530]

約数ペア:

[(1, 202131530), (2, 101065765), (5, 40426306), (10, 20213153), (17, 11890090), (34, 5945045), (85, 2378018), (170, 1189009), (977, 206890), (1217, 166090), (1954, 103445), (2434, 83045), (4885, 41378), (6085, 33218), (9770, 20689), (12170, 16609)]