208291360

素因数分解:

$2^5\times 5^1\times {\mathrm{1301821}}^1$

素因数の和:1301836

約数の個数: 24

約数和(自身を含む): 492088716

約数和(自身を除く): 283797356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1301821, 2603642, 5207284, 6509105, 10414568, 13018210, 20829136, 26036420, 41658272, 52072840, 104145680, 208291360]

約数ペア:

[(1, 208291360), (2, 104145680), (4, 52072840), (5, 41658272), (8, 26036420), (10, 20829136), (16, 13018210), (20, 10414568), (32, 6509105), (40, 5207284), (80, 2603642), (160, 1301821)]