196429779

素因数分解:

$3^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 108

約数和(自身を含む): 376949664

約数和(自身を除く): 180519885

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 49, 63, 81, 91, 117, 141, 147, 189, 243, 273, 329, 351, 423, 441, 567, 611, 637, 729, 819, 987, 1053, 1269, 1323, 1701, 1833, 1911, 2187, 2303, 2457, 2961, 3159, 3807, 3969, 4277, 5103, 5499, 5733, 6561, 6909, 7371, 8883, 9477, 11421, 11907, 12831, 15309, 16497, 17199, 20727, 22113, 26649, 28431, 29939, 34263, 35721, 38493, 45927, 49491, 51597, 62181, 66339, 79947, 85293, 89817, 102789, 107163, 115479, 148473, 154791, 186543, 199017, 239841, 269451, 308367, 321489, 346437, 445419, 464373, 559629, 597051, 719523, 808353, 1039311, 1336257, 1393119, 1678887, 2158569, 2425059, 3117933, 4008771, 4179357, 5036661, 7275177, 9353799, 15109983, 21825531, 28061397, 65476593, 196429779]

約数ペア:

[(1, 196429779), (3, 65476593), (7, 28061397), (9, 21825531), (13, 15109983), (21, 9353799), (27, 7275177), (39, 5036661), (47, 4179357), (49, 4008771), (63, 3117933), (81, 2425059), (91, 2158569), (117, 1678887), (141, 1393119), (147, 1336257), (189, 1039311), (243, 808353), (273, 719523), (329, 597051), (351, 559629), (423, 464373), (441, 445419), (567, 346437), (611, 321489), (637, 308367), (729, 269451), (819, 239841), (987, 199017), (1053, 186543), (1269, 154791), (1323, 148473), (1701, 115479), (1833, 107163), (1911, 102789), (2187, 89817), (2303, 85293), (2457, 79947), (2961, 66339), (3159, 62181), (3807, 51597), (3969, 49491), (4277, 45927), (5103, 38493), (5499, 35721), (5733, 34263), (6561, 29939), (6909, 28431), (7371, 26649), (8883, 22113), (9477, 20727), (11421, 17199), (11907, 16497), (12831, 15309)]