221567892468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1420307003}}^1$

素因数の和:1420307023

約数の個数: 24

約数和(自身を含む): 556760345568

約数和(自身を除く): 335192453100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1420307003, 2840614006, 4260921009, 5681228012, 8521842018, 17043684036, 18463991039, 36927982078, 55391973117, 73855964156, 110783946234, 221567892468]

約数ペア:

[(1, 221567892468), (2, 110783946234), (3, 73855964156), (4, 55391973117), (6, 36927982078), (12, 18463991039), (13, 17043684036), (26, 8521842018), (39, 5681228012), (52, 4260921009), (78, 2840614006), (156, 1420307003)]