201586220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5119}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 464486400

約数和(自身を除く): 262900180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 3580, 3938, 5119, 7876, 9845, 10238, 19690, 20476, 25595, 39380, 51190, 56309, 102380, 112618, 225236, 281545, 563090, 916301, 1126180, 1832602, 3665204, 4581505, 9163010, 10079311, 18326020, 20158622, 40317244, 50396555, 100793110, 201586220]

約数ペア:

[(1, 201586220), (2, 100793110), (4, 50396555), (5, 40317244), (10, 20158622), (11, 18326020), (20, 10079311), (22, 9163010), (44, 4581505), (55, 3665204), (110, 1832602), (179, 1126180), (220, 916301), (358, 563090), (716, 281545), (895, 225236), (1790, 112618), (1969, 102380), (3580, 56309), (3938, 51190), (5119, 39380), (7876, 25595), (9845, 20476), (10238, 19690)]