190068428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{100459}}^1$

素因数の和:100517

約数の個数: 24

約数和(自身を含む): 371300160

約数和(自身を除く): 181231732

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 100459, 200918, 401836, 1105049, 2210098, 4319737, 4420196, 8639474, 17278948, 47517107, 95034214, 190068428]

約数ペア:

[(1, 190068428), (2, 95034214), (4, 47517107), (11, 17278948), (22, 8639474), (43, 4420196), (44, 4319737), (86, 2210098), (172, 1105049), (473, 401836), (946, 200918), (1892, 100459)]