2198888065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{366787}}^1$

素因数の和:366912

約数の個数: 16

約数和(自身を含む): 2904960960

約数和(自身を除く): 706072895

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 366787, 1833935, 4034657, 20173285, 39979783, 199898915, 439777613, 2198888065]

約数ペア:

[(1, 2198888065), (5, 439777613), (11, 199898915), (55, 39979783), (109, 20173285), (545, 4034657), (1199, 1833935), (5995, 366787)]