201117805

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{10391}}^1$

素因数の和:10489

約数の個数: 24

約数和(自身を含む): 284325120

約数和(自身を除く): 83207315

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2765, 3871, 10391, 19355, 51955, 72737, 363685, 509159, 820889, 2545795, 4104445, 5746223, 28731115, 40223561, 201117805]

約数ペア:

[(1, 201117805), (5, 40223561), (7, 28731115), (35, 5746223), (49, 4104445), (79, 2545795), (245, 820889), (395, 509159), (553, 363685), (2765, 72737), (3871, 51955), (10391, 19355)]