214689215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{41809}}^1$

素因数の和:41906

約数の個数: 16

約数和(自身を含む): 280963200

約数和(自身を除く): 66273985

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 41809, 209045, 543517, 2717585, 3302911, 16514555, 42937843, 214689215]

約数ペア:

[(1, 214689215), (5, 42937843), (13, 16514555), (65, 3302911), (79, 2717585), (395, 543517), (1027, 209045), (5135, 41809)]