200645288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{7489}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 400415400

約数和(自身を除く): 199770112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3349, 6698, 7489, 13396, 14978, 26792, 29956, 59912, 127313, 254626, 509252, 1018504, 1475333, 2950666, 5901332, 11802664, 25080661, 50161322, 100322644, 200645288]

約数ペア:

[(1, 200645288), (2, 100322644), (4, 50161322), (8, 25080661), (17, 11802664), (34, 5901332), (68, 2950666), (136, 1475333), (197, 1018504), (394, 509252), (788, 254626), (1576, 127313), (3349, 59912), (6698, 29956), (7489, 26792), (13396, 14978)]