221153686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{18451}}^1$

素因数の和:18927

約数の個数: 16

約数和(自身を含む): 358042608

約数和(自身を除く): 136888922

約数列:

[1, 2, 13, 26, 461, 922, 5993, 11986, 18451, 36902, 239863, 479726, 8505911, 17011822, 110576843, 221153686]

約数ペア:

[(1, 221153686), (2, 110576843), (13, 17011822), (26, 8505911), (461, 479726), (922, 239863), (5993, 36902), (11986, 18451)]