207767164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{429271}}^1$

素因数の和:429297

約数の個数: 18

約数和(自身を含む): 399652232

約数和(自身を除く): 191885068

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 429271, 858542, 1717084, 4721981, 9443962, 18887924, 51941791, 103883582, 207767164]

約数ペア:

[(1, 207767164), (2, 103883582), (4, 51941791), (11, 18887924), (22, 9443962), (44, 4721981), (121, 1717084), (242, 858542), (484, 429271)]