200907460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{772721}}^1$

素因数の和:772743

約数の個数: 24

約数和(自身を含む): 454360536

約数和(自身を除く): 253453076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 772721, 1545442, 3090884, 3863605, 7727210, 10045373, 15454420, 20090746, 40181492, 50226865, 100453730, 200907460]

約数ペア:

[(1, 200907460), (2, 100453730), (4, 50226865), (5, 40181492), (10, 20090746), (13, 15454420), (20, 10045373), (26, 7727210), (52, 3863605), (65, 3090884), (130, 1545442), (260, 772721)]