200771780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19417}}^1$

素因数の和:19484

約数の個数: 48

約数和(自身を含む): 469760256

約数和(自身を除く): 268988476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 19417, 38834, 77668, 97085, 194170, 213587, 388340, 427174, 854348, 912599, 1067935, 1825198, 2135870, 3650396, 4271740, 4562995, 9125990, 10038589, 18251980, 20077178, 40154356, 50192945, 100385890, 200771780]

約数ペア:

[(1, 200771780), (2, 100385890), (4, 50192945), (5, 40154356), (10, 20077178), (11, 18251980), (20, 10038589), (22, 9125990), (44, 4562995), (47, 4271740), (55, 3650396), (94, 2135870), (110, 1825198), (188, 1067935), (220, 912599), (235, 854348), (470, 427174), (517, 388340), (940, 213587), (1034, 194170), (2068, 97085), (2585, 77668), (5170, 38834), (10340, 19417)]