209528618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{424147}}^1$

素因数の和:424181

約数の個数: 16

約数和(自身を含む): 356284320

約数和(自身を除く): 146755702

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 424147, 848294, 5513911, 8058793, 11027822, 16117586, 104764309, 209528618]

約数ペア:

[(1, 209528618), (2, 104764309), (13, 16117586), (19, 11027822), (26, 8058793), (38, 5513911), (247, 848294), (494, 424147)]