201739660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8170

約数の個数: 48

約数和(自身を含む): 448509600

約数和(自身を除く): 246769940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 8089, 12470, 16178, 24940, 32356, 40445, 80890, 161780, 234581, 347827, 469162, 695654, 938324, 1172905, 1391308, 1739135, 2345810, 3478270, 4691620, 6956540, 10086983, 20173966, 40347932, 50434915, 100869830, 201739660]

約数ペア:

[(1, 201739660), (2, 100869830), (4, 50434915), (5, 40347932), (10, 20173966), (20, 10086983), (29, 6956540), (43, 4691620), (58, 3478270), (86, 2345810), (116, 1739135), (145, 1391308), (172, 1172905), (215, 938324), (290, 695654), (430, 469162), (580, 347827), (860, 234581), (1247, 161780), (2494, 80890), (4988, 40445), (6235, 32356), (8089, 24940), (12470, 16178)]