200799560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386153}}^1$

素因数の和:386177

約数の個数: 32

約数和(自身を含む): 486554040

約数和(自身を除く): 285754480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386153, 772306, 1544612, 1930765, 3089224, 3861530, 5019989, 7723060, 10039978, 15446120, 20079956, 25099945, 40159912, 50199890, 100399780, 200799560]

約数ペア:

[(1, 200799560), (2, 100399780), (4, 50199890), (5, 40159912), (8, 25099945), (10, 20079956), (13, 15446120), (20, 10039978), (26, 7723060), (40, 5019989), (52, 3861530), (65, 3089224), (104, 1930765), (130, 1544612), (260, 772306), (520, 386153)]