209962009

素因数分解:

${\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 222393600

約数和(自身を除く): 12431591

約数列:

[1, 23, 149, 197, 311, 3427, 4531, 7153, 29353, 46339, 61267, 675119, 1065797, 1409141, 9128783, 209962009]

約数ペア:

[(1, 209962009), (23, 9128783), (149, 1409141), (197, 1065797), (311, 675119), (3427, 61267), (4531, 46339), (7153, 29353)]