201809090950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{903151}}^1$

素因数の和:903313

約数の個数: 48

約数和(自身を含む): 388048288320

約数和(自身を除く): 186239197370

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 109, 205, 218, 410, 545, 1025, 1090, 2050, 2725, 4469, 5450, 8938, 22345, 44690, 111725, 223450, 903151, 1806302, 4515755, 9031510, 22578775, 37029191, 45157550, 74058382, 98443459, 185145955, 196886918, 370291910, 492217295, 925729775, 984434590, 1851459550, 2461086475, 4036181819, 4922172950, 8072363638, 20180909095, 40361818190, 100904545475, 201809090950]

約数ペア:

[(1, 201809090950), (2, 100904545475), (5, 40361818190), (10, 20180909095), (25, 8072363638), (41, 4922172950), (50, 4036181819), (82, 2461086475), (109, 1851459550), (205, 984434590), (218, 925729775), (410, 492217295), (545, 370291910), (1025, 196886918), (1090, 185145955), (2050, 98443459), (2725, 74058382), (4469, 45157550), (5450, 37029191), (8938, 22578775), (22345, 9031510), (44690, 4515755), (111725, 1806302), (223450, 903151)]