205142008

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 390906000

約数和(自身を除く): 185763992

約数列:

[1, 2, 4, 8, 113, 149, 226, 298, 452, 596, 904, 1192, 1523, 3046, 6092, 12184, 16837, 33674, 67348, 134696, 172099, 226927, 344198, 453854, 688396, 907708, 1376792, 1815416, 25642751, 51285502, 102571004, 205142008]

約数ペア:

[(1, 205142008), (2, 102571004), (4, 51285502), (8, 25642751), (113, 1815416), (149, 1376792), (226, 907708), (298, 688396), (452, 453854), (596, 344198), (904, 226927), (1192, 172099), (1523, 134696), (3046, 67348), (6092, 33674), (12184, 16837)]