200209471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{18979}}^1$

素因数の和:19134

約数の個数: 16

約数和(自身を含む): 251447040

約数和(自身を除く): 51237569

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 18979, 132853, 208769, 1461383, 2600123, 18200861, 28601353, 200209471]

約数ペア:

[(1, 200209471), (7, 28601353), (11, 18200861), (77, 2600123), (137, 1461383), (959, 208769), (1507, 132853), (10549, 18979)]