205721036

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{22787}}^1$

素因数の和:22889

約数の個数: 24

約数和(自身を含む): 375819696

約数和(自身を除く): 170098660

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 22787, 45574, 91148, 843119, 1390007, 1686238, 2780014, 3372476, 5560028, 51430259, 102860518, 205721036]

約数ペア:

[(1, 205721036), (2, 102860518), (4, 51430259), (37, 5560028), (61, 3372476), (74, 2780014), (122, 1686238), (148, 1390007), (244, 843119), (2257, 91148), (4514, 45574), (9028, 22787)]