201086560

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2837}}^1$

素因数の和:3295

約数の個数: 48

約数和(自身を含む): 476307216

約数和(自身を除く): 275220656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1772, 2215, 2837, 3544, 4430, 5674, 7088, 8860, 11348, 14176, 14185, 17720, 22696, 28370, 35440, 45392, 56740, 70880, 90784, 113480, 226960, 453920, 1256791, 2513582, 5027164, 6283955, 10054328, 12567910, 20108656, 25135820, 40217312, 50271640, 100543280, 201086560]

約数ペア:

[(1, 201086560), (2, 100543280), (4, 50271640), (5, 40217312), (8, 25135820), (10, 20108656), (16, 12567910), (20, 10054328), (32, 6283955), (40, 5027164), (80, 2513582), (160, 1256791), (443, 453920), (886, 226960), (1772, 113480), (2215, 90784), (2837, 70880), (3544, 56740), (4430, 45392), (5674, 35440), (7088, 28370), (8860, 22696), (11348, 17720), (14176, 14185)]