200720891

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{2141}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 234420480

約数和(自身を除く): 33699589

約数列:

[1, 7, 59, 227, 413, 1589, 2141, 13393, 14987, 93751, 126319, 486007, 884233, 3402049, 28674413, 200720891]

約数ペア:

[(1, 200720891), (7, 28674413), (59, 3402049), (227, 884233), (413, 486007), (1589, 126319), (2141, 93751), (13393, 14987)]