203422189

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 230313440

約数和(自身を除く): 26891251

約数列:

[1, 19, 23, 37, 437, 529, 547, 703, 851, 10051, 10393, 12581, 16169, 19573, 20239, 239039, 289363, 371887, 384541, 465497, 5497897, 8844443, 10706431, 203422189]

約数ペア:

[(1, 203422189), (19, 10706431), (23, 8844443), (37, 5497897), (437, 465497), (529, 384541), (547, 371887), (703, 289363), (851, 239039), (10051, 20239), (10393, 19573), (12581, 16169)]