214919698

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{216217}}^1$

素因数の和:216297

約数の個数: 16

約数和(自身を含む): 373624704

約数和(自身を除く): 158705006

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 216217, 432434, 1513519, 3027038, 15351407, 30702814, 107459849, 214919698]

約数ペア:

[(1, 214919698), (2, 107459849), (7, 30702814), (14, 15351407), (71, 3027038), (142, 1513519), (497, 432434), (994, 216217)]