218434570

素因数分解:

$2^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{29399}}^1$

素因数の和:30149

約数の個数: 16

約数和(自身を含む): 393724800

約数和(自身を除く): 175290230

約数列:

[1, 2, 5, 10, 743, 1486, 3715, 7430, 29399, 58798, 146995, 293990, 21843457, 43686914, 109217285, 218434570]

約数ペア:

[(1, 218434570), (2, 109217285), (5, 43686914), (10, 21843457), (743, 293990), (1486, 146995), (3715, 58798), (7430, 29399)]