200940400

素因数分解:

$2^4\times 5^2\times {\mathrm{227}}^1\times {\mathrm{2213}}^1$

素因数の和:2458

約数の個数: 60

約数和(自身を含む): 485105112

約数和(自身を除く): 284164712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 227, 400, 454, 908, 1135, 1816, 2213, 2270, 3632, 4426, 4540, 5675, 8852, 9080, 11065, 11350, 17704, 18160, 22130, 22700, 35408, 44260, 45400, 55325, 88520, 90800, 110650, 177040, 221300, 442600, 502351, 885200, 1004702, 2009404, 2511755, 4018808, 5023510, 8037616, 10047020, 12558775, 20094040, 25117550, 40188080, 50235100, 100470200, 200940400]

約数ペア:

[(1, 200940400), (2, 100470200), (4, 50235100), (5, 40188080), (8, 25117550), (10, 20094040), (16, 12558775), (20, 10047020), (25, 8037616), (40, 5023510), (50, 4018808), (80, 2511755), (100, 2009404), (200, 1004702), (227, 885200), (400, 502351), (454, 442600), (908, 221300), (1135, 177040), (1816, 110650), (2213, 90800), (2270, 88520), (3632, 55325), (4426, 45400), (4540, 44260), (5675, 35408), (8852, 22700), (9080, 22130), (11065, 18160), (11350, 17704)]