219228906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{165331}}^1$

素因数の和:165366

約数の個数: 32

約数和(自身を含む): 499963968

約数和(自身を除く): 280735062

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 165331, 330662, 495993, 991986, 2149303, 2810627, 4298606, 5621254, 6447909, 8431881, 12895818, 16863762, 36538151, 73076302, 109614453, 219228906]

約数ペア:

[(1, 219228906), (2, 109614453), (3, 73076302), (6, 36538151), (13, 16863762), (17, 12895818), (26, 8431881), (34, 6447909), (39, 5621254), (51, 4298606), (78, 2810627), (102, 2149303), (221, 991986), (442, 495993), (663, 330662), (1326, 165331)]