201421768

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{38557}}^1$

素因数の和:39216

約数の個数: 16

約数和(自身を含む): 378253980

約数和(自身を除く): 176832212

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 38557, 77114, 154228, 308456, 25177721, 50355442, 100710884, 201421768]

約数ペア:

[(1, 201421768), (2, 100710884), (4, 50355442), (8, 25177721), (653, 308456), (1306, 154228), (2612, 77114), (5224, 38557)]