200406940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{10427}}^1$

素因数の和:10498

約数の個数: 36

約数和(自身を含む): 434910168

約数和(自身を除く): 234503228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 10427, 19220, 20854, 41708, 52135, 104270, 208540, 323237, 646474, 1292948, 1616185, 3232370, 6464740, 10020347, 20040694, 40081388, 50101735, 100203470, 200406940]

約数ペア:

[(1, 200406940), (2, 100203470), (4, 50101735), (5, 40081388), (10, 20040694), (20, 10020347), (31, 6464740), (62, 3232370), (124, 1616185), (155, 1292948), (310, 646474), (620, 323237), (961, 208540), (1922, 104270), (3844, 52135), (4805, 41708), (9610, 20854), (10427, 19220)]