209230920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{581197}}^1$

素因数の和:581214

約数の個数: 48

約数和(自身を含む): 680001660

約数和(自身を除く): 470770740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 581197, 1162394, 1743591, 2324788, 2905985, 3487182, 4649576, 5230773, 5811970, 6974364, 8717955, 10461546, 11623940, 13948728, 17435910, 20923092, 23247880, 26153865, 34871820, 41846184, 52307730, 69743640, 104615460, 209230920]

約数ペア:

[(1, 209230920), (2, 104615460), (3, 69743640), (4, 52307730), (5, 41846184), (6, 34871820), (8, 26153865), (9, 23247880), (10, 20923092), (12, 17435910), (15, 13948728), (18, 11623940), (20, 10461546), (24, 8717955), (30, 6974364), (36, 5811970), (40, 5230773), (45, 4649576), (60, 3487182), (72, 2905985), (90, 2324788), (120, 1743591), (180, 1162394), (360, 581197)]