206479924

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 442870848

約数和(自身を除く): 236390924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 163, 196, 281, 322, 326, 562, 644, 652, 1124, 1127, 1141, 1967, 2254, 2282, 3749, 3934, 4508, 4564, 6463, 7498, 7868, 7987, 12926, 13769, 14996, 15974, 25852, 26243, 27538, 31948, 45241, 45803, 52486, 55076, 90482, 91606, 104972, 180964, 183212, 183701, 316687, 320621, 367402, 633374, 641242, 734804, 1053469, 1266748, 1282484, 2106938, 2244347, 4213876, 4488694, 7374283, 8977388, 14748566, 29497132, 51619981, 103239962, 206479924]

約数ペア:

[(1, 206479924), (2, 103239962), (4, 51619981), (7, 29497132), (14, 14748566), (23, 8977388), (28, 7374283), (46, 4488694), (49, 4213876), (92, 2244347), (98, 2106938), (161, 1282484), (163, 1266748), (196, 1053469), (281, 734804), (322, 641242), (326, 633374), (562, 367402), (644, 320621), (652, 316687), (1124, 183701), (1127, 183212), (1141, 180964), (1967, 104972), (2254, 91606), (2282, 90482), (3749, 55076), (3934, 52486), (4508, 45803), (4564, 45241), (6463, 31948), (7498, 27538), (7868, 26243), (7987, 25852), (12926, 15974), (13769, 14996)]