194886338

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 305337600

約数和(自身を除く): 110451262

約数列:

[1, 2, 61, 71, 122, 142, 149, 151, 298, 302, 4331, 8662, 9089, 9211, 10579, 10721, 18178, 18422, 21158, 21442, 22499, 44998, 645319, 653981, 1290638, 1307962, 1372439, 1597429, 2744878, 3194858, 97443169, 194886338]

約数ペア:

[(1, 194886338), (2, 97443169), (61, 3194858), (71, 2744878), (122, 1597429), (142, 1372439), (149, 1307962), (151, 1290638), (298, 653981), (302, 645319), (4331, 44998), (8662, 22499), (9089, 21442), (9211, 21158), (10579, 18422), (10721, 18178)]