209280959660

素因数分解:

$2^2\times 5^1\times {\mathrm{29251}}^1\times {\mathrm{357733}}^1$

素因数の和:386993

約数の個数: 24

約数和(自身を含む): 439506268656

約数和(自身を除く): 230225308996

約数列:

[1, 2, 4, 5, 10, 20, 29251, 58502, 117004, 146255, 292510, 357733, 585020, 715466, 1430932, 1788665, 3577330, 7154660, 10464047983, 20928095966, 41856191932, 52320239915, 104640479830, 209280959660]

約数ペア:

[(1, 209280959660), (2, 104640479830), (4, 52320239915), (5, 41856191932), (10, 20928095966), (20, 10464047983), (29251, 7154660), (58502, 3577330), (117004, 1788665), (146255, 1430932), (292510, 715466), (357733, 585020)]