1997182082

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{210097}}^1$

素因数の和:210210

約数の個数: 24

約数和(自身を含む): 3520822284

約数和(自身を除く): 1523640202

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 210097, 420194, 1470679, 2941358, 10294753, 20379409, 20589506, 40758818, 142655863, 285311726, 998591041, 1997182082]

約数ペア:

[(1, 1997182082), (2, 998591041), (7, 285311726), (14, 142655863), (49, 40758818), (97, 20589506), (98, 20379409), (194, 10294753), (679, 2941358), (1358, 1470679), (4753, 420194), (9506, 210097)]