205700908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{198553}}^1$

素因数の和:198601

約数の個数: 24

約数和(自身を含む): 422522912

約数和(自身を除く): 216822004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 198553, 397106, 794212, 1389871, 2779742, 5559484, 7346461, 14692922, 29385844, 51425227, 102850454, 205700908]

約数ペア:

[(1, 205700908), (2, 102850454), (4, 51425227), (7, 29385844), (14, 14692922), (28, 7346461), (37, 5559484), (74, 2779742), (148, 1389871), (259, 794212), (518, 397106), (1036, 198553)]