205718986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 344046528

約数和(自身を除く): 138327542

約数列:

[1, 2, 11, 22, 83, 113, 166, 226, 913, 997, 1243, 1826, 1994, 2486, 9379, 10967, 18758, 21934, 82751, 103169, 112661, 165502, 206338, 225322, 910261, 1239271, 1820522, 2478542, 9350863, 18701726, 102859493, 205718986]

約数ペア:

[(1, 205718986), (2, 102859493), (11, 18701726), (22, 9350863), (83, 2478542), (113, 1820522), (166, 1239271), (226, 910261), (913, 225322), (997, 206338), (1243, 165502), (1826, 112661), (1994, 103169), (2486, 82751), (9379, 21934), (10967, 18758)]