188021890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{27691}}^1$

素因数の和:27802

約数の個数: 32

約数和(自身を含む): 390789504

約数和(自身を除く): 202767614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 27691, 55382, 138455, 193837, 276910, 387674, 969185, 1938370, 2686027, 5372054, 13430135, 18802189, 26860270, 37604378, 94010945, 188021890]

約数ペア:

[(1, 188021890), (2, 94010945), (5, 37604378), (7, 26860270), (10, 18802189), (14, 13430135), (35, 5372054), (70, 2686027), (97, 1938370), (194, 969185), (485, 387674), (679, 276910), (970, 193837), (1358, 138455), (3395, 55382), (6790, 27691)]