200909128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211039}}^1$

素因数の和:211069

約数の個数: 32

約数和(自身を含む): 455846400

約数和(自身を除く): 254937272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 211039, 422078, 844156, 1477273, 1688312, 2954546, 3587663, 5909092, 7175326, 11818184, 14350652, 25113641, 28701304, 50227282, 100454564, 200909128]

約数ペア:

[(1, 200909128), (2, 100454564), (4, 50227282), (7, 28701304), (8, 25113641), (14, 14350652), (17, 11818184), (28, 7175326), (34, 5909092), (56, 3587663), (68, 2954546), (119, 1688312), (136, 1477273), (238, 844156), (476, 422078), (952, 211039)]