201566870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 373066560

約数和(自身を除く): 171499690

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 3889, 5183, 7778, 10366, 19445, 25915, 38890, 51830, 276119, 283897, 552238, 567794, 1380595, 1419485, 2761190, 2838970, 20156687, 40313374, 100783435, 201566870]

約数ペア:

[(1, 201566870), (2, 100783435), (5, 40313374), (10, 20156687), (71, 2838970), (73, 2761190), (142, 1419485), (146, 1380595), (355, 567794), (365, 552238), (710, 283897), (730, 276119), (3889, 51830), (5183, 38890), (7778, 25915), (10366, 19445)]