128972022

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{200891}}^1$

素因数の和:201003

約数の個数: 16

約数和(自身を含む): 260356032

約数和(自身を除く): 131384010

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 200891, 401782, 602673, 1205346, 21495337, 42990674, 64486011, 128972022]

約数ペア:

[(1, 128972022), (2, 64486011), (3, 42990674), (6, 21495337), (107, 1205346), (214, 602673), (321, 401782), (642, 200891)]