201989028

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{43271}}^1$

素因数の和:43667

約数の個数: 24

約数和(自身を含む): 472530240

約数和(自身を除く): 270541212

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 43271, 86542, 129813, 173084, 259626, 519252, 16832419, 33664838, 50497257, 67329676, 100994514, 201989028]

約数ペア:

[(1, 201989028), (2, 100994514), (3, 67329676), (4, 50497257), (6, 33664838), (12, 16832419), (389, 519252), (778, 259626), (1167, 173084), (1556, 129813), (2334, 86542), (4668, 43271)]