179970988

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{8443}}^1$

素因数の和:8593

約数の個数: 18

約数和(自身を含む): 319360524

約数和(自身を除く): 139389536

約数列:

[1, 2, 4, 73, 146, 292, 5329, 8443, 10658, 16886, 21316, 33772, 616339, 1232678, 2465356, 44992747, 89985494, 179970988]

約数ペア:

[(1, 179970988), (2, 89985494), (4, 44992747), (73, 2465356), (146, 1232678), (292, 616339), (5329, 33772), (8443, 21316), (10658, 16886)]