211370995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 289656000

約数和(自身を除く): 78285005

約数列:

[1, 5, 11, 29, 55, 89, 145, 319, 445, 979, 1489, 1595, 2581, 4895, 7445, 12905, 16379, 28391, 43181, 81895, 132521, 141955, 215905, 474991, 662605, 1457731, 2374955, 3843109, 7288655, 19215545, 42274199, 211370995]

約数ペア:

[(1, 211370995), (5, 42274199), (11, 19215545), (29, 7288655), (55, 3843109), (89, 2374955), (145, 1457731), (319, 662605), (445, 474991), (979, 215905), (1489, 141955), (1595, 132521), (2581, 81895), (4895, 43181), (7445, 28391), (12905, 16379)]