194865160

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{2029}}^1$

素因数の和:2068

約数の個数: 80

約数和(自身を含む): 511742700

約数和(自身を除く): 316877540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2029, 2401, 2744, 3430, 4058, 4802, 6860, 8116, 9604, 10145, 12005, 13720, 14203, 16232, 19208, 20290, 24010, 28406, 40580, 48020, 56812, 71015, 81160, 96040, 99421, 113624, 142030, 198842, 284060, 397684, 497105, 568120, 695947, 795368, 994210, 1391894, 1988420, 2783788, 3479735, 3976840, 4871629, 5567576, 6959470, 9743258, 13918940, 19486516, 24358145, 27837880, 38973032, 48716290, 97432580, 194865160]

約数ペア:

[(1, 194865160), (2, 97432580), (4, 48716290), (5, 38973032), (7, 27837880), (8, 24358145), (10, 19486516), (14, 13918940), (20, 9743258), (28, 6959470), (35, 5567576), (40, 4871629), (49, 3976840), (56, 3479735), (70, 2783788), (98, 1988420), (140, 1391894), (196, 994210), (245, 795368), (280, 695947), (343, 568120), (392, 497105), (490, 397684), (686, 284060), (980, 198842), (1372, 142030), (1715, 113624), (1960, 99421), (2029, 96040), (2401, 81160), (2744, 71015), (3430, 56812), (4058, 48020), (4802, 40580), (6860, 28406), (8116, 24010), (9604, 20290), (10145, 19208), (12005, 16232), (13720, 14203)]