445148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 868224

約数和(自身を除く): 423076

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 151, 268, 302, 604, 737, 1474, 1661, 2948, 3322, 6644, 10117, 20234, 40468, 111287, 222574, 445148]

約数ペア:

[(1, 445148), (2, 222574), (4, 111287), (11, 40468), (22, 20234), (44, 10117), (67, 6644), (134, 3322), (151, 2948), (268, 1661), (302, 1474), (604, 737)]