209915566

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 365444352

約数和(自身を除く): 155528786

約数列:

[1, 2, 7, 14, 97, 194, 331, 467, 662, 679, 934, 1358, 2317, 3269, 4634, 6538, 32107, 45299, 64214, 90598, 154577, 224749, 309154, 317093, 449498, 634186, 1082039, 2164078, 14993969, 29987938, 104957783, 209915566]

約数ペア:

[(1, 209915566), (2, 104957783), (7, 29987938), (14, 14993969), (97, 2164078), (194, 1082039), (331, 634186), (467, 449498), (662, 317093), (679, 309154), (934, 224749), (1358, 154577), (2317, 90598), (3269, 64214), (4634, 45299), (6538, 32107)]