217251364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{290443}}^1$

素因数の和:290475

約数の個数: 24

約数和(自身を含む): 439151328

約数和(自身を除く): 221899964

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 290443, 580886, 1161772, 3194873, 4937531, 6389746, 9875062, 12779492, 19750124, 54312841, 108625682, 217251364]

約数ペア:

[(1, 217251364), (2, 108625682), (4, 54312841), (11, 19750124), (17, 12779492), (22, 9875062), (34, 6389746), (44, 4937531), (68, 3194873), (187, 1161772), (374, 580886), (748, 290443)]