217303922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 364336704

約数和(自身を除く): 147032782

約数列:

[1, 2, 11, 22, 53, 106, 227, 454, 583, 821, 1166, 1642, 2497, 4994, 9031, 12031, 18062, 24062, 43513, 87026, 132341, 186367, 264682, 372734, 478643, 957286, 2050037, 4100074, 9877451, 19754902, 108651961, 217303922]

約数ペア:

[(1, 217303922), (2, 108651961), (11, 19754902), (22, 9877451), (53, 4100074), (106, 2050037), (227, 957286), (454, 478643), (583, 372734), (821, 264682), (1166, 186367), (1642, 132341), (2497, 87026), (4994, 43513), (9031, 24062), (12031, 18062)]