206132800

素因数分解:

$2^6\times 5^2\times {\mathrm{128833}}^1$

素因数の和:128855

約数の個数: 42

約数和(自身を含む): 507219458

約数和(自身を除く): 301086658

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 128833, 257666, 515332, 644165, 1030664, 1288330, 2061328, 2576660, 3220825, 4122656, 5153320, 6441650, 8245312, 10306640, 12883300, 20613280, 25766600, 41226560, 51533200, 103066400, 206132800]

約数ペア:

[(1, 206132800), (2, 103066400), (4, 51533200), (5, 41226560), (8, 25766600), (10, 20613280), (16, 12883300), (20, 10306640), (25, 8245312), (32, 6441650), (40, 5153320), (50, 4122656), (64, 3220825), (80, 2576660), (100, 2061328), (160, 1288330), (200, 1030664), (320, 644165), (400, 515332), (800, 257666), (1600, 128833)]