202519690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1889}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 372314880

約数和(自身を除く): 169795190

約数列:

[1, 2, 5, 10, 71, 142, 151, 302, 355, 710, 755, 1510, 1889, 3778, 9445, 10721, 18890, 21442, 53605, 107210, 134119, 268238, 285239, 570478, 670595, 1341190, 1426195, 2852390, 20251969, 40503938, 101259845, 202519690]

約数ペア:

[(1, 202519690), (2, 101259845), (5, 40503938), (10, 20251969), (71, 2852390), (142, 1426195), (151, 1341190), (302, 670595), (355, 570478), (710, 285239), (755, 268238), (1510, 134119), (1889, 107210), (3778, 53605), (9445, 21442), (10721, 18890)]