204223486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 329675328

約数和(自身を除く): 125451842

約数列:

[1, 2, 23, 46, 61, 73, 122, 146, 997, 1403, 1679, 1994, 2806, 3358, 4453, 8906, 22931, 45862, 60817, 72781, 102419, 121634, 145562, 204838, 1398791, 1673963, 2797582, 3347926, 4439641, 8879282, 102111743, 204223486]

約数ペア:

[(1, 204223486), (2, 102111743), (23, 8879282), (46, 4439641), (61, 3347926), (73, 2797582), (122, 1673963), (146, 1398791), (997, 204838), (1403, 145562), (1679, 121634), (1994, 102419), (2806, 72781), (3358, 60817), (4453, 45862), (8906, 22931)]