208080072

素因数分解:

$2^3\times 3^2\times {\mathrm{2890001}}^1$

素因数の和:2890013

約数の個数: 24

約数和(自身を含む): 563550390

約数和(自身を除く): 355470318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2890001, 5780002, 8670003, 11560004, 17340006, 23120008, 26010009, 34680012, 52020018, 69360024, 104040036, 208080072]

約数ペア:

[(1, 208080072), (2, 104040036), (3, 69360024), (4, 52020018), (6, 34680012), (8, 26010009), (9, 23120008), (12, 17340006), (18, 11560004), (24, 8670003), (36, 5780002), (72, 2890001)]