204385250

素因数分解:

$2^1\times 5^3\times {\mathrm{307}}^1\times {\mathrm{2663}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 383999616

約数和(自身を除く): 179614366

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 307, 614, 1535, 2663, 3070, 5326, 7675, 13315, 15350, 26630, 38375, 66575, 76750, 133150, 332875, 665750, 817541, 1635082, 4087705, 8175410, 20438525, 40877050, 102192625, 204385250]

約数ペア:

[(1, 204385250), (2, 102192625), (5, 40877050), (10, 20438525), (25, 8175410), (50, 4087705), (125, 1635082), (250, 817541), (307, 665750), (614, 332875), (1535, 133150), (2663, 76750), (3070, 66575), (5326, 38375), (7675, 26630), (13315, 15350)]