204257872

素因数分解:

$2^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 100

約数和(自身を含む): 498409940

約数和(自身を除く): 294152068

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 409, 637, 686, 728, 784, 818, 1274, 1372, 1456, 1636, 2401, 2548, 2744, 2863, 3272, 4459, 4802, 5096, 5317, 5488, 5726, 6544, 8918, 9604, 10192, 10634, 11452, 17836, 19208, 20041, 21268, 22904, 31213, 35672, 37219, 38416, 40082, 42536, 45808, 62426, 71344, 74438, 80164, 85072, 124852, 140287, 148876, 160328, 249704, 260533, 280574, 297752, 320656, 499408, 521066, 561148, 595504, 982009, 1042132, 1122296, 1823731, 1964018, 2084264, 2244592, 3647462, 3928036, 4168528, 7294924, 7856072, 12766117, 14589848, 15712144, 25532234, 29179696, 51064468, 102128936, 204257872]

約数ペア:

[(1, 204257872), (2, 102128936), (4, 51064468), (7, 29179696), (8, 25532234), (13, 15712144), (14, 14589848), (16, 12766117), (26, 7856072), (28, 7294924), (49, 4168528), (52, 3928036), (56, 3647462), (91, 2244592), (98, 2084264), (104, 1964018), (112, 1823731), (182, 1122296), (196, 1042132), (208, 982009), (343, 595504), (364, 561148), (392, 521066), (409, 499408), (637, 320656), (686, 297752), (728, 280574), (784, 260533), (818, 249704), (1274, 160328), (1372, 148876), (1456, 140287), (1636, 124852), (2401, 85072), (2548, 80164), (2744, 74438), (2863, 71344), (3272, 62426), (4459, 45808), (4802, 42536), (5096, 40082), (5317, 38416), (5488, 37219), (5726, 35672), (6544, 31213), (8918, 22904), (9604, 21268), (10192, 20041), (10634, 19208), (11452, 17836)]