201272464

素因数分解:

$2^4\times {\mathrm{1381}}^1\times {\mathrm{9109}}^1$

素因数の和:10498

約数の個数: 20

約数和(自身を含む): 390290620

約数和(自身を除く): 189018156

約数列:

[1, 2, 4, 8, 16, 1381, 2762, 5524, 9109, 11048, 18218, 22096, 36436, 72872, 145744, 12579529, 25159058, 50318116, 100636232, 201272464]

約数ペア:

[(1, 201272464), (2, 100636232), (4, 50318116), (8, 25159058), (16, 12579529), (1381, 145744), (2762, 72872), (5524, 36436), (9109, 22096), (11048, 18218)]