217496774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{15233}}^1$

素因数の和:15316

約数の個数: 24

約数和(自身を含む): 364701960

約数和(自身を除く): 147205186

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 7139, 14278, 15233, 30466, 167563, 335126, 898747, 1797494, 1843193, 3686386, 9886217, 19772434, 108748387, 217496774]

約数ペア:

[(1, 217496774), (2, 108748387), (11, 19772434), (22, 9886217), (59, 3686386), (118, 1843193), (121, 1797494), (242, 898747), (649, 335126), (1298, 167563), (7139, 30466), (14278, 15233)]