201680672260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9397981}}^1$

素因数の和:9398056

約数の個数: 48

約数和(自身を含む): 449975378160

約数和(自身を除く): 248294705900

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 21460, 9397981, 18795962, 37591924, 46989905, 93979810, 187959620, 272541449, 347725297, 545082898, 695450594, 1090165796, 1362707245, 1390901188, 1738626485, 2725414490, 3477252970, 5450828980, 6954505940, 10084033613, 20168067226, 40336134452, 50420168065, 100840336130, 201680672260]

約数ペア:

[(1, 201680672260), (2, 100840336130), (4, 50420168065), (5, 40336134452), (10, 20168067226), (20, 10084033613), (29, 6954505940), (37, 5450828980), (58, 3477252970), (74, 2725414490), (116, 1738626485), (145, 1390901188), (148, 1362707245), (185, 1090165796), (290, 695450594), (370, 545082898), (580, 347725297), (740, 272541449), (1073, 187959620), (2146, 93979810), (4292, 46989905), (5365, 37591924), (10730, 18795962), (21460, 9397981)]