220767574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{2711}}^1$

素因数の和:4875

約数の個数: 16

約数和(自身を含む): 348871680

約数和(自身を除く): 128104106

約数列:

[1, 2, 19, 38, 2143, 2711, 4286, 5422, 40717, 51509, 81434, 103018, 5809673, 11619346, 110383787, 220767574]

約数ペア:

[(1, 220767574), (2, 110383787), (19, 11619346), (38, 5809673), (2143, 103018), (2711, 81434), (4286, 51509), (5422, 40717)]