206760820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20231}}^1$

素因数の和:20320

約数の個数: 48

約数和(自身を含む): 503048448

約数和(自身を除く): 296287628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 20231, 40462, 80924, 101155, 141617, 202310, 283234, 404620, 566468, 708085, 1416170, 1476863, 2832340, 2953726, 5907452, 7384315, 10338041, 14768630, 20676082, 29537260, 41352164, 51690205, 103380410, 206760820]

約数ペア:

[(1, 206760820), (2, 103380410), (4, 51690205), (5, 41352164), (7, 29537260), (10, 20676082), (14, 14768630), (20, 10338041), (28, 7384315), (35, 5907452), (70, 2953726), (73, 2832340), (140, 1476863), (146, 1416170), (292, 708085), (365, 566468), (511, 404620), (730, 283234), (1022, 202310), (1460, 141617), (2044, 101155), (2555, 80924), (5110, 40462), (10220, 20231)]