195223864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71563}}^1$

素因数の和:71611

約数の個数: 32

約数和(自身を含む): 412208640

約数和(自身を除く): 216984776

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 71563, 143126, 286252, 572504, 787193, 1574386, 2218453, 3148772, 4436906, 6297544, 8873812, 17747624, 24402983, 48805966, 97611932, 195223864]

約数ペア:

[(1, 195223864), (2, 97611932), (4, 48805966), (8, 24402983), (11, 17747624), (22, 8873812), (31, 6297544), (44, 4436906), (62, 3148772), (88, 2218453), (124, 1574386), (248, 787193), (341, 572504), (682, 286252), (1364, 143126), (2728, 71563)]