204181040

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{1063}}^1$

素因数の和:1104

約数の個数: 100

約数和(自身を含む): 554329104

約数和(自身を除く): 350148064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1063, 1372, 1715, 1960, 2126, 2401, 2744, 3430, 3920, 4252, 4802, 5315, 5488, 6860, 7441, 8504, 9604, 10630, 12005, 13720, 14882, 17008, 19208, 21260, 24010, 27440, 29764, 37205, 38416, 42520, 48020, 52087, 59528, 74410, 85040, 96040, 104174, 119056, 148820, 192080, 208348, 260435, 297640, 364609, 416696, 520870, 595280, 729218, 833392, 1041740, 1458436, 1823045, 2083480, 2552263, 2916872, 3646090, 4166960, 5104526, 5833744, 7292180, 10209052, 12761315, 14584360, 20418104, 25522630, 29168720, 40836208, 51045260, 102090520, 204181040]

約数ペア:

[(1, 204181040), (2, 102090520), (4, 51045260), (5, 40836208), (7, 29168720), (8, 25522630), (10, 20418104), (14, 14584360), (16, 12761315), (20, 10209052), (28, 7292180), (35, 5833744), (40, 5104526), (49, 4166960), (56, 3646090), (70, 2916872), (80, 2552263), (98, 2083480), (112, 1823045), (140, 1458436), (196, 1041740), (245, 833392), (280, 729218), (343, 595280), (392, 520870), (490, 416696), (560, 364609), (686, 297640), (784, 260435), (980, 208348), (1063, 192080), (1372, 148820), (1715, 119056), (1960, 104174), (2126, 96040), (2401, 85040), (2744, 74410), (3430, 59528), (3920, 52087), (4252, 48020), (4802, 42520), (5315, 38416), (5488, 37205), (6860, 29764), (7441, 27440), (8504, 24010), (9604, 21260), (10630, 19208), (12005, 17008), (13720, 14882)]