211446

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:716

約数の個数: 24

約数和(自身を含む): 485784

約数和(自身を除く): 274338

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 691, 1382, 2073, 4146, 6219, 11747, 12438, 23494, 35241, 70482, 105723, 211446]

約数ペア:

[(1, 211446), (2, 105723), (3, 70482), (6, 35241), (9, 23494), (17, 12438), (18, 11747), (34, 6219), (51, 4146), (102, 2073), (153, 1382), (306, 691)]