201922064

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115781}}^1$

素因数の和:115898

約数の個数: 20

約数和(自身を含む): 394816620

約数和(自身を除く): 192894556

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115781, 231562, 463124, 926248, 1852496, 12620129, 25240258, 50480516, 100961032, 201922064]

約数ペア:

[(1, 201922064), (2, 100961032), (4, 50480516), (8, 25240258), (16, 12620129), (109, 1852496), (218, 926248), (436, 463124), (872, 231562), (1744, 115781)]