216904270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1971857}}^1$

素因数の和:1971875

約数の個数: 16

約数和(自身を含む): 425921328

約数和(自身を除く): 209017058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1971857, 3943714, 9859285, 19718570, 21690427, 43380854, 108452135, 216904270]

約数ペア:

[(1, 216904270), (2, 108452135), (5, 43380854), (10, 21690427), (11, 19718570), (22, 9859285), (55, 3943714), (110, 1971857)]