206544676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{1999}}^1$

素因数の和:4003

約数の個数: 24

約数和(自身を含む): 389648000

約数和(自身を除く): 183103324

約数列:

[1, 2, 4, 13, 26, 52, 1987, 1999, 3974, 3998, 7948, 7996, 25831, 25987, 51662, 51974, 103324, 103948, 3972013, 7944026, 15888052, 51636169, 103272338, 206544676]

約数ペア:

[(1, 206544676), (2, 103272338), (4, 51636169), (13, 15888052), (26, 7944026), (52, 3972013), (1987, 103948), (1999, 103324), (3974, 51974), (3998, 51662), (7948, 25987), (7996, 25831)]