201991624

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{319607}}^1$

素因数の和:319692

約数の個数: 16

約数和(自身を含む): 383529600

約数和(自身を除く): 181537976

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 319607, 639214, 1278428, 2556856, 25248953, 50497906, 100995812, 201991624]

約数ペア:

[(1, 201991624), (2, 100995812), (4, 50497906), (8, 25248953), (79, 2556856), (158, 1278428), (316, 639214), (632, 319607)]