201034900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 479031840

約数和(自身を除く): 277996940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 179, 220, 275, 358, 550, 716, 895, 1021, 1100, 1790, 1969, 2042, 3580, 3938, 4084, 4475, 5105, 7876, 8950, 9845, 10210, 11231, 17900, 19690, 20420, 22462, 25525, 39380, 44924, 49225, 51050, 56155, 98450, 102100, 112310, 182759, 196900, 224620, 280775, 365518, 561550, 731036, 913795, 1123100, 1827590, 2010349, 3655180, 4020698, 4568975, 8041396, 9137950, 10051745, 18275900, 20103490, 40206980, 50258725, 100517450, 201034900]

約数ペア:

[(1, 201034900), (2, 100517450), (4, 50258725), (5, 40206980), (10, 20103490), (11, 18275900), (20, 10051745), (22, 9137950), (25, 8041396), (44, 4568975), (50, 4020698), (55, 3655180), (100, 2010349), (110, 1827590), (179, 1123100), (220, 913795), (275, 731036), (358, 561550), (550, 365518), (716, 280775), (895, 224620), (1021, 196900), (1100, 182759), (1790, 112310), (1969, 102100), (2042, 98450), (3580, 56155), (3938, 51050), (4084, 49225), (4475, 44924), (5105, 39380), (7876, 25525), (8950, 22462), (9845, 20420), (10210, 19690), (11231, 17900)]