213328214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{10691}}^1$

素因数の和:11611

約数の個数: 16

約数和(自身を含む): 349500096

約数和(自身を除く): 136171882

約数列:

[1, 2, 11, 22, 907, 1814, 9977, 10691, 19954, 21382, 117601, 235202, 9696737, 19393474, 106664107, 213328214]

約数ペア:

[(1, 213328214), (2, 106664107), (11, 19393474), (22, 9696737), (907, 235202), (1814, 117601), (9977, 21382), (10691, 19954)]