188428266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{805249}}^1$

素因数の和:805270

約数の個数: 24

約数和(自身を含む): 439666500

約数和(自身を除く): 251238234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 805249, 1610498, 2415747, 4831494, 7247241, 10468237, 14494482, 20936474, 31404711, 62809422, 94214133, 188428266]

約数ペア:

[(1, 188428266), (2, 94214133), (3, 62809422), (6, 31404711), (9, 20936474), (13, 14494482), (18, 10468237), (26, 7247241), (39, 4831494), (78, 2415747), (117, 1610498), (234, 805249)]