201998039992

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1877}}^1\times {\mathrm{7307}}^1$

素因数の和:9460

約数の個数: 64

約数和(自身を含む): 434789752320

約数和(自身を除く): 232791712328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 1877, 2104, 3682, 3754, 7307, 7364, 7508, 13139, 14614, 14728, 15016, 26278, 29228, 51149, 52556, 58456, 102298, 105112, 204596, 409192, 493651, 987302, 1921741, 1974604, 3455557, 3843482, 3949208, 6911114, 7686964, 13452187, 13715239, 13822228, 15373928, 26904374, 27430478, 27644456, 53808748, 54860956, 96006673, 107617496, 109721912, 192013346, 384026692, 768053384, 3607107857, 7214215714, 14428431428, 25249754999, 28856862856, 50499509998, 100999019996, 201998039992]

約数ペア:

[(1, 201998039992), (2, 100999019996), (4, 50499509998), (7, 28856862856), (8, 25249754999), (14, 14428431428), (28, 7214215714), (56, 3607107857), (263, 768053384), (526, 384026692), (1052, 192013346), (1841, 109721912), (1877, 107617496), (2104, 96006673), (3682, 54860956), (3754, 53808748), (7307, 27644456), (7364, 27430478), (7508, 26904374), (13139, 15373928), (14614, 13822228), (14728, 13715239), (15016, 13452187), (26278, 7686964), (29228, 6911114), (51149, 3949208), (52556, 3843482), (58456, 3455557), (102298, 1974604), (105112, 1921741), (204596, 987302), (409192, 493651)]