205192660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1453}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 451414656

約数和(自身を除く): 246221996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 307, 460, 614, 1228, 1453, 1535, 2906, 3070, 5812, 6140, 7061, 7265, 14122, 14530, 28244, 29060, 33419, 35305, 66838, 70610, 133676, 141220, 167095, 334190, 446071, 668380, 892142, 1784284, 2230355, 4460710, 8921420, 10259633, 20519266, 41038532, 51298165, 102596330, 205192660]

約数ペア:

[(1, 205192660), (2, 102596330), (4, 51298165), (5, 41038532), (10, 20519266), (20, 10259633), (23, 8921420), (46, 4460710), (92, 2230355), (115, 1784284), (230, 892142), (307, 668380), (460, 446071), (614, 334190), (1228, 167095), (1453, 141220), (1535, 133676), (2906, 70610), (3070, 66838), (5812, 35305), (6140, 33419), (7061, 29060), (7265, 28244), (14122, 14530)]