220608848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{725687}}^1$

素因数の和:725714

約数の個数: 20

約数和(自身を含む): 449926560

約数和(自身を除く): 229317712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 725687, 1451374, 2902748, 5805496, 11610992, 13788053, 27576106, 55152212, 110304424, 220608848]

約数ペア:

[(1, 220608848), (2, 110304424), (4, 55152212), (8, 27576106), (16, 13788053), (19, 11610992), (38, 5805496), (76, 2902748), (152, 1451374), (304, 725687)]