208563553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 230279616

約数和(自身を除く): 21716063

約数列:

[1, 11, 163, 293, 397, 1793, 3223, 4367, 47759, 64711, 116321, 525349, 711821, 1279531, 18960323, 208563553]

約数ペア:

[(1, 208563553), (11, 18960323), (163, 1279531), (293, 711821), (397, 525349), (1793, 116321), (3223, 64711), (4367, 47759)]