211292070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{640279}}^1$

素因数の和:640300

約数の個数: 32

約数和(自身を含む): 553201920

約数和(自身を除く): 341909850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 640279, 1280558, 1920837, 3201395, 3841674, 6402790, 7043069, 9604185, 14086138, 19208370, 21129207, 35215345, 42258414, 70430690, 105646035, 211292070]

約数ペア:

[(1, 211292070), (2, 105646035), (3, 70430690), (5, 42258414), (6, 35215345), (10, 21129207), (11, 19208370), (15, 14086138), (22, 9604185), (30, 7043069), (33, 6402790), (55, 3841674), (66, 3201395), (110, 1920837), (165, 1280558), (330, 640279)]