204518489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1873}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 246468480

約数和(自身を除く): 41949991

約数列:

[1, 7, 19, 133, 821, 1873, 5747, 13111, 15599, 35587, 109193, 249109, 1537733, 10764131, 29216927, 204518489]

約数ペア:

[(1, 204518489), (7, 29216927), (19, 10764131), (133, 1537733), (821, 249109), (1873, 109193), (5747, 35587), (13111, 15599)]