206979942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{25763}}^1$

素因数の和:25884

約数の個数: 32

約数和(自身を含む): 450148608

約数和(自身を除く): 243168666

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 25763, 51526, 77289, 154578, 334919, 669838, 1004757, 2009514, 2653589, 5307178, 7960767, 15921534, 34496657, 68993314, 103489971, 206979942]

約数ペア:

[(1, 206979942), (2, 103489971), (3, 68993314), (6, 34496657), (13, 15921534), (26, 7960767), (39, 5307178), (78, 2653589), (103, 2009514), (206, 1004757), (309, 669838), (618, 334919), (1339, 154578), (2678, 77289), (4017, 51526), (8034, 25763)]