217655646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{6299}}^1$

素因数の和:6760

約数の個数: 32

約数和(自身を含む): 469929600

約数和(自身を除く): 252273954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 443, 886, 1329, 2658, 5759, 6299, 11518, 12598, 17277, 18897, 34554, 37794, 81887, 163774, 245661, 491322, 2790457, 5580914, 8371371, 16742742, 36275941, 72551882, 108827823, 217655646]

約数ペア:

[(1, 217655646), (2, 108827823), (3, 72551882), (6, 36275941), (13, 16742742), (26, 8371371), (39, 5580914), (78, 2790457), (443, 491322), (886, 245661), (1329, 163774), (2658, 81887), (5759, 37794), (6299, 34554), (11518, 18897), (12598, 17277)]