204512260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167633}}^1$

素因数の和:167703

約数の個数: 24

約数和(自身を含む): 436518936

約数和(自身を除く): 232006676

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 167633, 335266, 670532, 838165, 1676330, 3352660, 10225613, 20451226, 40902452, 51128065, 102256130, 204512260]

約数ペア:

[(1, 204512260), (2, 102256130), (4, 51128065), (5, 40902452), (10, 20451226), (20, 10225613), (61, 3352660), (122, 1676330), (244, 838165), (305, 670532), (610, 335266), (1220, 167633)]