203204740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 480906720

約数和(自身を除く): 277701980

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 37, 58, 68, 74, 85, 116, 145, 148, 170, 185, 290, 340, 370, 493, 557, 580, 629, 740, 986, 1073, 1114, 1258, 1972, 2146, 2228, 2465, 2516, 2785, 3145, 4292, 4930, 5365, 5570, 6290, 9469, 9860, 10730, 11140, 12580, 16153, 18241, 18938, 20609, 21460, 32306, 36482, 37876, 41218, 47345, 64612, 72964, 80765, 82436, 91205, 94690, 103045, 161530, 182410, 189380, 206090, 274601, 323060, 350353, 364820, 412180, 549202, 597661, 700706, 1098404, 1195322, 1373005, 1401412, 1751765, 2390644, 2746010, 2988305, 3503530, 5492020, 5976610, 7007060, 10160237, 11953220, 20320474, 40640948, 50801185, 101602370, 203204740]

約数ペア:

[(1, 203204740), (2, 101602370), (4, 50801185), (5, 40640948), (10, 20320474), (17, 11953220), (20, 10160237), (29, 7007060), (34, 5976610), (37, 5492020), (58, 3503530), (68, 2988305), (74, 2746010), (85, 2390644), (116, 1751765), (145, 1401412), (148, 1373005), (170, 1195322), (185, 1098404), (290, 700706), (340, 597661), (370, 549202), (493, 412180), (557, 364820), (580, 350353), (629, 323060), (740, 274601), (986, 206090), (1073, 189380), (1114, 182410), (1258, 161530), (1972, 103045), (2146, 94690), (2228, 91205), (2465, 82436), (2516, 80765), (2785, 72964), (3145, 64612), (4292, 47345), (4930, 41218), (5365, 37876), (5570, 36482), (6290, 32306), (9469, 21460), (9860, 20609), (10730, 18938), (11140, 18241), (12580, 16153)]