208023195

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{503}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 130664805

約数列:

[1, 3, 5, 15, 79, 237, 349, 395, 503, 1047, 1185, 1509, 1745, 2515, 5235, 7545, 27571, 39737, 82713, 119211, 137855, 175547, 198685, 413565, 526641, 596055, 877735, 2633205, 13868213, 41604639, 69341065, 208023195]

約数ペア:

[(1, 208023195), (3, 69341065), (5, 41604639), (15, 13868213), (79, 2633205), (237, 877735), (349, 596055), (395, 526641), (503, 413565), (1047, 198685), (1185, 175547), (1509, 137855), (1745, 119211), (2515, 82713), (5235, 39737), (7545, 27571)]