200023785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20113}}^1$

素因数の和:20154

約数の個数: 48

約数和(自身を含む): 395360784

約数和(自身を除く): 195336999

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20113, 60339, 100565, 181017, 261469, 301695, 341921, 784407, 905085, 1025763, 1307345, 1709605, 2353221, 3077289, 3922035, 4444973, 5128815, 11766105, 13334919, 15386445, 22224865, 40004757, 66674595, 200023785]

約数ペア:

[(1, 200023785), (3, 66674595), (5, 40004757), (9, 22224865), (13, 15386445), (15, 13334919), (17, 11766105), (39, 5128815), (45, 4444973), (51, 3922035), (65, 3077289), (85, 2353221), (117, 1709605), (153, 1307345), (195, 1025763), (221, 905085), (255, 784407), (585, 341921), (663, 301695), (765, 261469), (1105, 181017), (1989, 100565), (3315, 60339), (9945, 20113)]