221413036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137353}}^1$

素因数の和:137401

約数の個数: 24

約数和(自身を含む): 430742144

約数和(自身を除く): 209329108

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 137353, 274706, 549412, 1785589, 3571178, 4257943, 7142356, 8515886, 17031772, 55353259, 110706518, 221413036]

約数ペア:

[(1, 221413036), (2, 110706518), (4, 55353259), (13, 17031772), (26, 8515886), (31, 7142356), (52, 4257943), (62, 3571178), (124, 1785589), (403, 549412), (806, 274706), (1612, 137353)]