194703431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 236779200

約数和(自身を除く): 42075769

約数列:

[1, 13, 17, 19, 89, 221, 247, 323, 521, 1157, 1513, 1691, 4199, 6773, 8857, 9899, 19669, 21983, 28747, 46369, 115141, 128687, 168283, 373711, 602797, 788273, 881011, 2187679, 10247549, 11453143, 14977187, 194703431]

約数ペア:

[(1, 194703431), (13, 14977187), (17, 11453143), (19, 10247549), (89, 2187679), (221, 881011), (247, 788273), (323, 602797), (521, 373711), (1157, 168283), (1513, 128687), (1691, 115141), (4199, 46369), (6773, 28747), (8857, 21983), (9899, 19669)]