211129805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{24971}}^1$

素因数の和:25084

約数の個数: 16

約数和(自身を含む): 269697600

約数和(自身を除く): 58567795

約数列:

[1, 5, 19, 89, 95, 445, 1691, 8455, 24971, 124855, 474449, 2222419, 2372245, 11112095, 42225961, 211129805]

約数ペア:

[(1, 211129805), (5, 42225961), (19, 11112095), (89, 2372245), (95, 2222419), (445, 474449), (1691, 124855), (8455, 24971)]