207742018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{18773}}^1$

素因数の和:19289

約数の個数: 16

約数和(自身を含む): 340635456

約数和(自身を除く): 132893438

約数列:

[1, 2, 11, 22, 503, 1006, 5533, 11066, 18773, 37546, 206503, 413006, 9442819, 18885638, 103871009, 207742018]

約数ペア:

[(1, 207742018), (2, 103871009), (11, 18885638), (22, 9442819), (503, 413006), (1006, 206503), (5533, 37546), (11066, 18773)]