290254156918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{148240121}}^1$

素因数の和:148240223

約数の個数: 16

約数和(自身を含む): 480297995280

約数和(自身を除く): 190043838362

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 148240121, 296480242, 1630641331, 3261282662, 13193370769, 26386741538, 145127078459, 290254156918]

約数ペア:

[(1, 290254156918), (2, 145127078459), (11, 26386741538), (22, 13193370769), (89, 3261282662), (178, 1630641331), (979, 296480242), (1958, 148240121)]