221711886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{10273}}^1$

素因数の和:10401

約数の個数: 48

約数和(自身を含む): 528905520

約数和(自身を除く): 307193634

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 981, 1199, 1962, 2398, 3597, 7194, 10273, 10791, 20546, 21582, 30819, 61638, 92457, 113003, 184914, 226006, 339009, 678018, 1017027, 1119757, 2034054, 2239514, 3359271, 6718542, 10077813, 12317327, 20155626, 24634654, 36951981, 73903962, 110855943, 221711886]

約数ペア:

[(1, 221711886), (2, 110855943), (3, 73903962), (6, 36951981), (9, 24634654), (11, 20155626), (18, 12317327), (22, 10077813), (33, 6718542), (66, 3359271), (99, 2239514), (109, 2034054), (198, 1119757), (218, 1017027), (327, 678018), (654, 339009), (981, 226006), (1199, 184914), (1962, 113003), (2398, 92457), (3597, 61638), (7194, 30819), (10273, 21582), (10791, 20546)]