200805516

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{40129}}^1$

素因数の和:40278

約数の個数: 36

約数和(自身を含む): 511256200

約数和(自身を除く): 310450684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 40129, 80258, 120387, 160516, 240774, 361161, 481548, 722322, 1444644, 5577931, 11155862, 16733793, 22311724, 33467586, 50201379, 66935172, 100402758, 200805516]

約数ペア:

[(1, 200805516), (2, 100402758), (3, 66935172), (4, 50201379), (6, 33467586), (9, 22311724), (12, 16733793), (18, 11155862), (36, 5577931), (139, 1444644), (278, 722322), (417, 481548), (556, 361161), (834, 240774), (1251, 160516), (1668, 120387), (2502, 80258), (5004, 40129)]