220926212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4421}}^1$

素因数の和:4500

約数の個数: 36

約数和(自身を含む): 430322508

約数和(自身を除く): 209396296

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 4421, 8842, 12493, 17684, 24986, 49972, 57473, 114946, 137051, 229892, 274102, 548204, 1781663, 3563326, 4248581, 7126652, 8497162, 16994324, 55231553, 110463106, 220926212]

約数ペア:

[(1, 220926212), (2, 110463106), (4, 55231553), (13, 16994324), (26, 8497162), (31, 7126652), (52, 4248581), (62, 3563326), (124, 1781663), (403, 548204), (806, 274102), (961, 229892), (1612, 137051), (1922, 114946), (3844, 57473), (4421, 49972), (8842, 24986), (12493, 17684)]