194481169

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 218358720

約数和(自身を除く): 23877551

約数列:

[1, 19, 23, 59, 361, 397, 437, 1121, 1357, 7543, 8303, 9131, 21299, 23423, 25783, 143317, 173489, 445037, 489877, 538729, 3296291, 8455703, 10235851, 194481169]

約数ペア:

[(1, 194481169), (19, 10235851), (23, 8455703), (59, 3296291), (361, 538729), (397, 489877), (437, 445037), (1121, 173489), (1357, 143317), (7543, 25783), (8303, 23423), (9131, 21299)]