219229934

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{4079}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 411264000

約数和(自身を除く): 192034066

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 349, 698, 2443, 3839, 4079, 4886, 7678, 8158, 26873, 28553, 44869, 53746, 57106, 89738, 314083, 628166, 1423571, 2847142, 9964997, 15659281, 19929994, 31318562, 109614967, 219229934]

約数ペア:

[(1, 219229934), (2, 109614967), (7, 31318562), (11, 19929994), (14, 15659281), (22, 9964997), (77, 2847142), (154, 1423571), (349, 628166), (698, 314083), (2443, 89738), (3839, 57106), (4079, 53746), (4886, 44869), (7678, 28553), (8158, 26873)]