213568322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{26891}}^1$

素因数の和:26942

約数の個数: 24

約数和(自身を含む): 368850672

約数和(自身を除く): 155282350

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 26891, 53782, 295801, 510929, 591602, 1021858, 5620219, 9707651, 11240438, 19415302, 106784161, 213568322]

約数ペア:

[(1, 213568322), (2, 106784161), (11, 19415302), (19, 11240438), (22, 9707651), (38, 5620219), (209, 1021858), (361, 591602), (418, 510929), (722, 295801), (3971, 53782), (7942, 26891)]