201720961838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{215851}}^1$

素因数の和:216368

約数の個数: 32

約数和(自身を含む): 334014565248

約数和(自身を除く): 132293603410

約数列:

[1, 2, 11, 22, 107, 214, 397, 794, 1177, 2354, 4367, 8734, 42479, 84958, 215851, 431702, 467269, 934538, 2374361, 4748722, 23096057, 46192114, 85692847, 171385694, 254056627, 508113254, 942621317, 1885242634, 9169134629, 18338269258, 100860480919, 201720961838]

約数ペア:

[(1, 201720961838), (2, 100860480919), (11, 18338269258), (22, 9169134629), (107, 1885242634), (214, 942621317), (397, 508113254), (794, 254056627), (1177, 171385694), (2354, 85692847), (4367, 46192114), (8734, 23096057), (42479, 4748722), (84958, 2374361), (215851, 934538), (431702, 467269)]