209862018

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{103177}}^1$

素因数の和:103298

約数の個数: 24

約数和(自身を含む): 458729388

約数和(自身を除く): 248867370

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 103177, 206354, 309531, 619062, 928593, 1857186, 11659001, 23318002, 34977003, 69954006, 104931009, 209862018]

約数ペア:

[(1, 209862018), (2, 104931009), (3, 69954006), (6, 34977003), (9, 23318002), (18, 11659001), (113, 1857186), (226, 928593), (339, 619062), (678, 309531), (1017, 206354), (2034, 103177)]