202138605

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65101}}^1$

素因数の和:65138

約数の個数: 32

約数和(自身を含む): 374987520

約数和(自身を除く): 172848915

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 65101, 195303, 325505, 585909, 976515, 1497323, 1757727, 2929545, 4491969, 7486615, 8788635, 13475907, 22459845, 40427721, 67379535, 202138605]

約数ペア:

[(1, 202138605), (3, 67379535), (5, 40427721), (9, 22459845), (15, 13475907), (23, 8788635), (27, 7486615), (45, 4491969), (69, 2929545), (115, 1757727), (135, 1497323), (207, 976515), (345, 585909), (621, 325505), (1035, 195303), (3105, 65101)]