219987736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{17891}}^1$

素因数の和:17979

約数の個数: 32

約数和(自身を含む): 434775600

約数和(自身を除く): 214787864

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 3074, 6148, 12296, 17891, 35782, 71564, 143128, 518839, 948223, 1037678, 1896446, 2075356, 3792892, 4150712, 7585784, 27498467, 54996934, 109993868, 219987736]

約数ペア:

[(1, 219987736), (2, 109993868), (4, 54996934), (8, 27498467), (29, 7585784), (53, 4150712), (58, 3792892), (106, 2075356), (116, 1896446), (212, 1037678), (232, 948223), (424, 518839), (1537, 143128), (3074, 71564), (6148, 35782), (12296, 17891)]