204099620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{600293}}^1$

素因数の和:600319

約数の個数: 24

約数和(自身を含む): 453822264

約数和(自身を除く): 249722644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 600293, 1200586, 2401172, 3001465, 6002930, 10204981, 12005860, 20409962, 40819924, 51024905, 102049810, 204099620]

約数ペア:

[(1, 204099620), (2, 102049810), (4, 51024905), (5, 40819924), (10, 20409962), (17, 12005860), (20, 10204981), (34, 6002930), (68, 3001465), (85, 2401172), (170, 1200586), (340, 600293)]