208525101040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{24360409}}^1$

素因数の和:24360529

約数の個数: 40

約数和(自身を含む): 489351916080

約数和(自身を除く): 280826815040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 24360409, 48720818, 97441636, 121802045, 194883272, 243604090, 389766544, 487208180, 974416360, 1948832720, 2606563763, 5213127526, 10426255052, 13032818815, 20852510104, 26065637630, 41705020208, 52131275260, 104262550520, 208525101040]

約数ペア:

[(1, 208525101040), (2, 104262550520), (4, 52131275260), (5, 41705020208), (8, 26065637630), (10, 20852510104), (16, 13032818815), (20, 10426255052), (40, 5213127526), (80, 2606563763), (107, 1948832720), (214, 974416360), (428, 487208180), (535, 389766544), (856, 243604090), (1070, 194883272), (1712, 121802045), (2140, 97441636), (4280, 48720818), (8560, 24360409)]