201882920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 476064000

約数和(自身を除く): 274181080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2203, 2291, 3160, 4406, 4582, 8812, 9164, 11015, 11455, 17624, 18328, 22030, 22910, 44060, 45820, 63887, 88120, 91640, 127774, 174037, 255548, 319435, 348074, 511096, 638870, 696148, 870185, 1277740, 1392296, 1740370, 2555480, 3480740, 5047073, 6961480, 10094146, 20188292, 25235365, 40376584, 50470730, 100941460, 201882920]

約数ペア:

[(1, 201882920), (2, 100941460), (4, 50470730), (5, 40376584), (8, 25235365), (10, 20188292), (20, 10094146), (29, 6961480), (40, 5047073), (58, 3480740), (79, 2555480), (116, 1740370), (145, 1392296), (158, 1277740), (232, 870185), (290, 696148), (316, 638870), (395, 511096), (580, 348074), (632, 319435), (790, 255548), (1160, 174037), (1580, 127774), (2203, 91640), (2291, 88120), (3160, 63887), (4406, 45820), (4582, 44060), (8812, 22910), (9164, 22030), (11015, 18328), (11455, 17624)]