200473780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7949}}^1$

素因数の和:8068

約数の個数: 48

約数和(自身を含む): 458110800

約数和(自身を除く): 257637020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 7949, 12610, 15898, 25220, 31796, 39745, 79490, 103337, 158980, 206674, 413348, 516685, 771053, 1033370, 1542106, 2066740, 3084212, 3855265, 7710530, 10023689, 15421060, 20047378, 40094756, 50118445, 100236890, 200473780]

約数ペア:

[(1, 200473780), (2, 100236890), (4, 50118445), (5, 40094756), (10, 20047378), (13, 15421060), (20, 10023689), (26, 7710530), (52, 3855265), (65, 3084212), (97, 2066740), (130, 1542106), (194, 1033370), (260, 771053), (388, 516685), (485, 413348), (970, 206674), (1261, 158980), (1940, 103337), (2522, 79490), (5044, 39745), (6305, 31796), (7949, 25220), (12610, 15898)]