221368

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 489600

約数和(自身を除く): 268232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 67, 118, 134, 236, 268, 413, 469, 472, 536, 826, 938, 1652, 1876, 3304, 3752, 3953, 7906, 15812, 27671, 31624, 55342, 110684, 221368]

約数ペア:

[(1, 221368), (2, 110684), (4, 55342), (7, 31624), (8, 27671), (14, 15812), (28, 7906), (56, 3953), (59, 3752), (67, 3304), (118, 1876), (134, 1652), (236, 938), (268, 826), (413, 536), (469, 472)]