198999711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{40129}}^1$

素因数の和:40183

約数の個数: 24

約数和(自身を含む): 313014000

約数和(自身を除く): 114014289

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 40129, 120387, 361161, 762451, 1163741, 2287353, 3491223, 6862059, 10473669, 22111079, 66333237, 198999711]

約数ペア:

[(1, 198999711), (3, 66333237), (9, 22111079), (19, 10473669), (29, 6862059), (57, 3491223), (87, 2287353), (171, 1163741), (261, 762451), (551, 361161), (1653, 120387), (4959, 40129)]