221466415

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 269058240

約数和(自身を除く): 47591825

約数列:

[1, 5, 151, 197, 755, 985, 1489, 7445, 29747, 148735, 224839, 293333, 1124195, 1466665, 44293283, 221466415]

約数ペア:

[(1, 221466415), (5, 44293283), (151, 1466665), (197, 1124195), (755, 293333), (985, 224839), (1489, 148735), (7445, 29747)]