205657842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{2111}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 443520000

約数和(自身を除く): 237862158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1249, 2111, 2498, 3747, 4222, 6333, 7494, 12666, 16237, 27443, 32474, 48711, 54886, 82329, 97422, 164658, 2636639, 5273278, 7909917, 15819834, 34276307, 68552614, 102828921, 205657842]

約数ペア:

[(1, 205657842), (2, 102828921), (3, 68552614), (6, 34276307), (13, 15819834), (26, 7909917), (39, 5273278), (78, 2636639), (1249, 164658), (2111, 97422), (2498, 82329), (3747, 54886), (4222, 48711), (6333, 32474), (7494, 27443), (12666, 16237)]