222429272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2138743}}^1$

素因数の和:2138762

約数の個数: 16

約数和(自身を含む): 449136240

約数和(自身を除く): 226706968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2138743, 4277486, 8554972, 17109944, 27803659, 55607318, 111214636, 222429272]

約数ペア:

[(1, 222429272), (2, 111214636), (4, 55607318), (8, 27803659), (13, 17109944), (26, 8554972), (52, 4277486), (104, 2138743)]