201604220284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139615111}}^1$

素因数の和:139615153

約数の個数: 18

約数和(自身を含む): 372353503704

約数和(自身を除く): 170749283420

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139615111, 279230222, 558460444, 2652687109, 5305374218, 10610748436, 50401055071, 100802110142, 201604220284]

約数ペア:

[(1, 201604220284), (2, 100802110142), (4, 50401055071), (19, 10610748436), (38, 5305374218), (76, 2652687109), (361, 558460444), (722, 279230222), (1444, 139615111)]