207964792340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{116834153}}^1$

素因数の和:116834251

約数の個数: 24

約数和(自身を含む): 441633102120

約数和(自身を除く): 233668309780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 116834153, 233668306, 467336612, 584170765, 1168341530, 2336683060, 10398239617, 20796479234, 41592958468, 51991198085, 103982396170, 207964792340]

約数ペア:

[(1, 207964792340), (2, 103982396170), (4, 51991198085), (5, 41592958468), (10, 20796479234), (20, 10398239617), (89, 2336683060), (178, 1168341530), (356, 584170765), (445, 467336612), (890, 233668306), (1780, 116834153)]