201237808

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{12953}}^1$

素因数の和:13932

約数の個数: 20

約数和(自身を含む): 390329928

約数和(自身を除く): 189092120

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 12953, 15536, 25906, 51812, 103624, 207248, 12577363, 25154726, 50309452, 100618904, 201237808]

約数ペア:

[(1, 201237808), (2, 100618904), (4, 50309452), (8, 25154726), (16, 12577363), (971, 207248), (1942, 103624), (3884, 51812), (7768, 25906), (12953, 15536)]