219330512

素因数分解:

$2^4\times {\mathrm{1087}}^1\times {\mathrm{12611}}^1$

素因数の和:13706

約数の個数: 20

約数和(自身を含む): 425377536

約数和(自身を除く): 206047024

約数列:

[1, 2, 4, 8, 16, 1087, 2174, 4348, 8696, 12611, 17392, 25222, 50444, 100888, 201776, 13708157, 27416314, 54832628, 109665256, 219330512]

約数ペア:

[(1, 219330512), (2, 109665256), (4, 54832628), (8, 27416314), (16, 13708157), (1087, 201776), (2174, 100888), (4348, 50444), (8696, 25222), (12611, 17392)]