200628815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 265680000

約数和(自身を除く): 65051185

約数列:

[1, 5, 17, 29, 85, 145, 199, 409, 493, 995, 2045, 2465, 3383, 5771, 6953, 11861, 16915, 28855, 34765, 59305, 81391, 98107, 201637, 406955, 490535, 1008185, 1383647, 2360339, 6918235, 11801695, 40125763, 200628815]

約数ペア:

[(1, 200628815), (5, 40125763), (17, 11801695), (29, 6918235), (85, 2360339), (145, 1383647), (199, 1008185), (409, 490535), (493, 406955), (995, 201637), (2045, 98107), (2465, 81391), (3383, 59305), (5771, 34765), (6953, 28855), (11861, 16915)]