198156928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 422892000

約数和(自身を除く): 224735072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 304, 472, 608, 944, 1121, 1216, 1381, 1888, 2242, 2432, 2762, 3776, 4484, 5524, 7552, 8968, 11048, 17936, 22096, 26239, 35872, 44192, 52478, 71744, 81479, 88384, 104956, 143488, 162958, 176768, 209912, 325916, 419824, 651832, 839648, 1303664, 1548101, 1679296, 2607328, 3096202, 3358592, 5214656, 6192404, 10429312, 12384808, 24769616, 49539232, 99078464, 198156928]

約数ペア:

[(1, 198156928), (2, 99078464), (4, 49539232), (8, 24769616), (16, 12384808), (19, 10429312), (32, 6192404), (38, 5214656), (59, 3358592), (64, 3096202), (76, 2607328), (118, 1679296), (128, 1548101), (152, 1303664), (236, 839648), (304, 651832), (472, 419824), (608, 325916), (944, 209912), (1121, 176768), (1216, 162958), (1381, 143488), (1888, 104956), (2242, 88384), (2432, 81479), (2762, 71744), (3776, 52478), (4484, 44192), (5524, 35872), (7552, 26239), (8968, 22096), (11048, 17936)]