198671330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{10687}}^1$

素因数の和:10731

約数の個数: 48

約数和(自身を含む): 422475264

約数和(自身を除く): 223803934

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 10687, 18590, 21374, 53435, 106870, 117557, 138931, 235114, 277862, 587785, 694655, 1175570, 1389310, 1528241, 1806103, 3056482, 3612206, 7641205, 9030515, 15282410, 18061030, 19867133, 39734266, 99335665, 198671330]

約数ペア:

[(1, 198671330), (2, 99335665), (5, 39734266), (10, 19867133), (11, 18061030), (13, 15282410), (22, 9030515), (26, 7641205), (55, 3612206), (65, 3056482), (110, 1806103), (130, 1528241), (143, 1389310), (169, 1175570), (286, 694655), (338, 587785), (715, 277862), (845, 235114), (1430, 138931), (1690, 117557), (1859, 106870), (3718, 53435), (9295, 21374), (10687, 18590)]