201972615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12479}}^1$

素因数の和:12583

約数の個数: 32

約数和(自身を含む): 352235520

約数和(自身を除く): 150262905

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 5395, 12479, 16185, 37437, 62395, 162227, 187185, 486681, 811135, 1035757, 2433405, 3107271, 5178785, 13464841, 15536355, 40394523, 67324205, 201972615]

約数ペア:

[(1, 201972615), (3, 67324205), (5, 40394523), (13, 15536355), (15, 13464841), (39, 5178785), (65, 3107271), (83, 2433405), (195, 1035757), (249, 811135), (415, 486681), (1079, 187185), (1245, 162227), (3237, 62395), (5395, 37437), (12479, 16185)]