220131534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{121889}}^1$

素因数の和:121944

約数の個数: 32

約数和(自身を含む): 514863360

約数和(自身を除く): 294731826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 121889, 243778, 365667, 731334, 853223, 1706446, 2559669, 5119338, 5241227, 10482454, 15723681, 31447362, 36688589, 73377178, 110065767, 220131534]

約数ペア:

[(1, 220131534), (2, 110065767), (3, 73377178), (6, 36688589), (7, 31447362), (14, 15723681), (21, 10482454), (42, 5241227), (43, 5119338), (86, 2559669), (129, 1706446), (258, 853223), (301, 731334), (602, 365667), (903, 243778), (1806, 121889)]