219356

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 416640

約数和(自身を除く): 197284

約数列:

[1, 2, 4, 29, 31, 58, 61, 62, 116, 122, 124, 244, 899, 1769, 1798, 1891, 3538, 3596, 3782, 7076, 7564, 54839, 109678, 219356]

約数ペア:

[(1, 219356), (2, 109678), (4, 54839), (29, 7564), (31, 7076), (58, 3782), (61, 3596), (62, 3538), (116, 1891), (122, 1798), (124, 1769), (244, 899)]