209306756

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{773}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 370157760

約数和(自身を除く): 160851004

約数列:

[1, 2, 4, 139, 278, 487, 556, 773, 974, 1546, 1948, 3092, 67693, 107447, 135386, 214894, 270772, 376451, 429788, 752902, 1505804, 52326689, 104653378, 209306756]

約数ペア:

[(1, 209306756), (2, 104653378), (4, 52326689), (139, 1505804), (278, 752902), (487, 429788), (556, 376451), (773, 270772), (974, 214894), (1546, 135386), (1948, 107447), (3092, 67693)]