221337798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2933

約数の個数: 48

約数和(自身を含む): 491216880

約数和(自身を除く): 269879082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 121, 218, 242, 327, 363, 654, 726, 1199, 2398, 2797, 3597, 5594, 7194, 8391, 13189, 16782, 26378, 30767, 39567, 61534, 79134, 92301, 184602, 304873, 338437, 609746, 676874, 914619, 1015311, 1829238, 2030622, 3353603, 6707206, 10060809, 20121618, 36889633, 73779266, 110668899, 221337798]

約数ペア:

[(1, 221337798), (2, 110668899), (3, 73779266), (6, 36889633), (11, 20121618), (22, 10060809), (33, 6707206), (66, 3353603), (109, 2030622), (121, 1829238), (218, 1015311), (242, 914619), (327, 676874), (363, 609746), (654, 338437), (726, 304873), (1199, 184602), (2398, 92301), (2797, 79134), (3597, 61534), (5594, 39567), (7194, 30767), (8391, 26378), (13189, 16782)]