202607408

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{64279}}^1$

素因数の和:64484

約数の個数: 20

約数和(自身を含む): 394550640

約数和(自身を除く): 191943232

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 64279, 128558, 257116, 514232, 1028464, 12662963, 25325926, 50651852, 101303704, 202607408]

約数ペア:

[(1, 202607408), (2, 101303704), (4, 50651852), (8, 25325926), (16, 12662963), (197, 1028464), (394, 514232), (788, 257116), (1576, 128558), (3152, 64279)]