209289204

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{4603}}^1$

素因数の和:5037

約数の個数: 48

約数和(自身を含む): 544008640

約数和(自身を除く): 334719436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1684, 2526, 3789, 4603, 5052, 7578, 9206, 11367, 13809, 15156, 18412, 22734, 27618, 41427, 45468, 55236, 82854, 124281, 165708, 248562, 497124, 1937863, 3875726, 5813589, 7751452, 11627178, 17440767, 23254356, 34881534, 52322301, 69763068, 104644602, 209289204]

約数ペア:

[(1, 209289204), (2, 104644602), (3, 69763068), (4, 52322301), (6, 34881534), (9, 23254356), (12, 17440767), (18, 11627178), (27, 7751452), (36, 5813589), (54, 3875726), (108, 1937863), (421, 497124), (842, 248562), (1263, 165708), (1684, 124281), (2526, 82854), (3789, 55236), (4603, 45468), (5052, 41427), (7578, 27618), (9206, 22734), (11367, 18412), (13809, 15156)]