208432810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 381427200

約数和(自身を除く): 172994390

約数列:

[1, 2, 5, 10, 79, 158, 395, 439, 601, 790, 878, 1202, 2195, 3005, 4390, 6010, 34681, 47479, 69362, 94958, 173405, 237395, 263839, 346810, 474790, 527678, 1319195, 2638390, 20843281, 41686562, 104216405, 208432810]

約数ペア:

[(1, 208432810), (2, 104216405), (5, 41686562), (10, 20843281), (79, 2638390), (158, 1319195), (395, 527678), (439, 474790), (601, 346810), (790, 263839), (878, 237395), (1202, 173405), (2195, 94958), (3005, 69362), (4390, 47479), (6010, 34681)]