221461572

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{2381}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 541037952

約数和(自身を除く): 319576380

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 337, 674, 1011, 1348, 2022, 2381, 4044, 4762, 7143, 7751, 9524, 14286, 15502, 23253, 28572, 31004, 46506, 54763, 93012, 109526, 164289, 219052, 328578, 657156, 802397, 1604794, 2407191, 3209588, 4814382, 9628764, 18455131, 36910262, 55365393, 73820524, 110730786, 221461572]

約数ペア:

[(1, 221461572), (2, 110730786), (3, 73820524), (4, 55365393), (6, 36910262), (12, 18455131), (23, 9628764), (46, 4814382), (69, 3209588), (92, 2407191), (138, 1604794), (276, 802397), (337, 657156), (674, 328578), (1011, 219052), (1348, 164289), (2022, 109526), (2381, 93012), (4044, 54763), (4762, 46506), (7143, 31004), (7751, 28572), (9524, 23253), (14286, 15502)]