200907248

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{79979}}^1$

素因数の和:80144

約数の個数: 20

約数和(自身を含む): 391742040

約数和(自身を除く): 190834792

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 79979, 159958, 319916, 639832, 1279664, 12556703, 25113406, 50226812, 100453624, 200907248]

約数ペア:

[(1, 200907248), (2, 100453624), (4, 50226812), (8, 25113406), (16, 12556703), (157, 1279664), (314, 639832), (628, 319916), (1256, 159958), (2512, 79979)]