203411360

素因数分解:

$2^5\times 5^1\times {\mathrm{1271321}}^1$

素因数の和:1271336

約数の個数: 24

約数和(自身を含む): 480559716

約数和(自身を除く): 277148356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1271321, 2542642, 5085284, 6356605, 10170568, 12713210, 20341136, 25426420, 40682272, 50852840, 101705680, 203411360]

約数ペア:

[(1, 203411360), (2, 101705680), (4, 50852840), (5, 40682272), (8, 25426420), (10, 20341136), (16, 12713210), (20, 10170568), (32, 6356605), (40, 5085284), (80, 2542642), (160, 1271321)]