221565102

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{90731}}^1$

素因数の和:90784

約数の個数: 32

約数和(自身を含む): 496485504

約数和(自身を除く): 274920402

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 90731, 181462, 272193, 544386, 998041, 1996082, 2994123, 3357047, 5988246, 6714094, 10071141, 20142282, 36927517, 73855034, 110782551, 221565102]

約数ペア:

[(1, 221565102), (2, 110782551), (3, 73855034), (6, 36927517), (11, 20142282), (22, 10071141), (33, 6714094), (37, 5988246), (66, 3357047), (74, 2994123), (111, 1996082), (222, 998041), (407, 544386), (814, 272193), (1221, 181462), (2442, 90731)]