202918310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2081}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 427226400

約数和(自身を除く): 224308090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1393, 1990, 2081, 2786, 4162, 6965, 9751, 10405, 13930, 14567, 19502, 20810, 29134, 48755, 72835, 97510, 101969, 145670, 203938, 414119, 509845, 828238, 1019690, 2070595, 2898833, 4141190, 5797666, 14494165, 20291831, 28988330, 40583662, 101459155, 202918310]

約数ペア:

[(1, 202918310), (2, 101459155), (5, 40583662), (7, 28988330), (10, 20291831), (14, 14494165), (35, 5797666), (49, 4141190), (70, 2898833), (98, 2070595), (199, 1019690), (245, 828238), (398, 509845), (490, 414119), (995, 203938), (1393, 145670), (1990, 101969), (2081, 97510), (2786, 72835), (4162, 48755), (6965, 29134), (9751, 20810), (10405, 19502), (13930, 14567)]