201860853850

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1997}}^1\times {\mathrm{10159}}^1$

素因数の和:12367

約数の個数: 48

約数和(自身を含む): 377574048000

約数和(自身を除く): 175713194150

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 1997, 3994, 4975, 9950, 9985, 10159, 19970, 20318, 49925, 50795, 99850, 101590, 253975, 397403, 507950, 794806, 1987015, 2021641, 3974030, 4043282, 9935075, 10108205, 19870150, 20216410, 20287523, 40575046, 50541025, 101082050, 101437615, 202875230, 507188075, 1014376150, 4037217077, 8074434154, 20186085385, 40372170770, 100930426925, 201860853850]

約数ペア:

[(1, 201860853850), (2, 100930426925), (5, 40372170770), (10, 20186085385), (25, 8074434154), (50, 4037217077), (199, 1014376150), (398, 507188075), (995, 202875230), (1990, 101437615), (1997, 101082050), (3994, 50541025), (4975, 40575046), (9950, 20287523), (9985, 20216410), (10159, 19870150), (19970, 10108205), (20318, 9935075), (49925, 4043282), (50795, 3974030), (99850, 2021641), (101590, 1987015), (253975, 794806), (397403, 507950)]