212219165

素因数分解:

$5^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 263875320

約数和(自身を除く): 51656155

約数列:

[1, 5, 59, 89, 137, 295, 445, 685, 3481, 5251, 8083, 12193, 17405, 26255, 40415, 60965, 309809, 476897, 719387, 1549045, 2384485, 3596935, 42443833, 212219165]

約数ペア:

[(1, 212219165), (5, 42443833), (59, 3596935), (89, 2384485), (137, 1549045), (295, 719387), (445, 476897), (685, 309809), (3481, 60965), (5251, 40415), (8083, 26255), (12193, 17405)]