207901744

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{93481}}^1$

素因数の和:93628

約数の個数: 20

約数和(自身を含む): 405711880

約数和(自身を除く): 197810136

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 93481, 186962, 373924, 747848, 1495696, 12993859, 25987718, 51975436, 103950872, 207901744]

約数ペア:

[(1, 207901744), (2, 103950872), (4, 51975436), (8, 25987718), (16, 12993859), (139, 1495696), (278, 747848), (556, 373924), (1112, 186962), (2224, 93481)]