151228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 330624

約数和(自身を除く): 179396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 491, 982, 1964, 3437, 5401, 6874, 10802, 13748, 21604, 37807, 75614, 151228]

約数ペア:

[(1, 151228), (2, 75614), (4, 37807), (7, 21604), (11, 13748), (14, 10802), (22, 6874), (28, 5401), (44, 3437), (77, 1964), (154, 982), (308, 491)]