201217424

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159191}}^1$

素因数の和:159278

約数の個数: 20

約数和(自身を含む): 394796160

約数和(自身を除く): 193578736

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159191, 318382, 636764, 1273528, 2547056, 12576089, 25152178, 50304356, 100608712, 201217424]

約数ペア:

[(1, 201217424), (2, 100608712), (4, 50304356), (8, 25152178), (16, 12576089), (79, 2547056), (158, 1273528), (316, 636764), (632, 318382), (1264, 159191)]