285980178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{117109}}^1$

素因数の和:117162

約数の個数: 32

約数和(自身を含む): 640825920

約数和(自身を除く): 354845742

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 117109, 234218, 351327, 702654, 1288199, 2576398, 3864597, 4333033, 7729194, 8666066, 12999099, 25998198, 47663363, 95326726, 142990089, 285980178]

約数ペア:

[(1, 285980178), (2, 142990089), (3, 95326726), (6, 47663363), (11, 25998198), (22, 12999099), (33, 8666066), (37, 7729194), (66, 4333033), (74, 3864597), (111, 2576398), (222, 1288199), (407, 702654), (814, 351327), (1221, 234218), (2442, 117109)]