201235408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 445953600

約数和(自身を除く): 244718192

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 89, 116, 176, 178, 232, 319, 356, 443, 464, 638, 712, 886, 979, 1276, 1424, 1772, 1958, 2552, 2581, 3544, 3916, 4873, 5104, 5162, 7088, 7832, 9746, 10324, 12847, 15664, 19492, 20648, 25694, 28391, 38984, 39427, 41296, 51388, 56782, 77968, 78854, 102776, 113564, 141317, 157708, 205552, 227128, 282634, 315416, 433697, 454256, 565268, 630832, 867394, 1130536, 1143383, 1734788, 2261072, 2286766, 3469576, 4573532, 6939152, 9147064, 12577213, 18294128, 25154426, 50308852, 100617704, 201235408]

約数ペア:

[(1, 201235408), (2, 100617704), (4, 50308852), (8, 25154426), (11, 18294128), (16, 12577213), (22, 9147064), (29, 6939152), (44, 4573532), (58, 3469576), (88, 2286766), (89, 2261072), (116, 1734788), (176, 1143383), (178, 1130536), (232, 867394), (319, 630832), (356, 565268), (443, 454256), (464, 433697), (638, 315416), (712, 282634), (886, 227128), (979, 205552), (1276, 157708), (1424, 141317), (1772, 113564), (1958, 102776), (2552, 78854), (2581, 77968), (3544, 56782), (3916, 51388), (4873, 41296), (5104, 39427), (5162, 38984), (7088, 28391), (7832, 25694), (9746, 20648), (10324, 19492), (12847, 15664)]