201919883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 223020000

約数和(自身を除く): 21100117

約数列:

[1, 11, 149, 349, 353, 1639, 3839, 3883, 52001, 52597, 123197, 572011, 578567, 1355167, 18356353, 201919883]

約数ペア:

[(1, 201919883), (11, 18356353), (149, 1355167), (349, 578567), (353, 572011), (1639, 123197), (3839, 52597), (3883, 52001)]