217492528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{39863}}^1$

素因数の和:39913

約数の個数: 40

約数和(自身を含む): 474541056

約数和(自身を除く): 257048528

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 39863, 79726, 159452, 318904, 438493, 637808, 876986, 1235753, 1753972, 2471506, 3507944, 4943012, 7015888, 9886024, 13593283, 19772048, 27186566, 54373132, 108746264, 217492528]

約数ペア:

[(1, 217492528), (2, 108746264), (4, 54373132), (8, 27186566), (11, 19772048), (16, 13593283), (22, 9886024), (31, 7015888), (44, 4943012), (62, 3507944), (88, 2471506), (124, 1753972), (176, 1235753), (248, 876986), (341, 637808), (496, 438493), (682, 318904), (1364, 159452), (2728, 79726), (5456, 39863)]