201672345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 379146240

約数和(自身を除く): 177473895

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 109, 201, 263, 327, 335, 469, 545, 763, 789, 1005, 1315, 1407, 1635, 1841, 2289, 2345, 3815, 3945, 5523, 7035, 7303, 9205, 11445, 17621, 21909, 27615, 28667, 36515, 51121, 52863, 86001, 88105, 109545, 123347, 143335, 153363, 200669, 255605, 264315, 370041, 430005, 602007, 616735, 766815, 1003345, 1850205, 1920689, 3010035, 5762067, 9603445, 13444823, 28810335, 40334469, 67224115, 201672345]

約数ペア:

[(1, 201672345), (3, 67224115), (5, 40334469), (7, 28810335), (15, 13444823), (21, 9603445), (35, 5762067), (67, 3010035), (105, 1920689), (109, 1850205), (201, 1003345), (263, 766815), (327, 616735), (335, 602007), (469, 430005), (545, 370041), (763, 264315), (789, 255605), (1005, 200669), (1315, 153363), (1407, 143335), (1635, 123347), (1841, 109545), (2289, 88105), (2345, 86001), (3815, 52863), (3945, 51121), (5523, 36515), (7035, 28667), (7303, 27615), (9205, 21909), (11445, 17621)]