216257778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3943}}^1$

素因数の和:4239

約数の個数: 48

約数和(自身を含む): 513130176

約数和(自身を除く): 296872398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 277, 554, 831, 1662, 2493, 3047, 3943, 4986, 6094, 7886, 9141, 11829, 18282, 23658, 27423, 35487, 43373, 54846, 70974, 86746, 130119, 260238, 390357, 780714, 1092211, 2184422, 3276633, 6553266, 9829899, 12014321, 19659798, 24028642, 36042963, 72085926, 108128889, 216257778]

約数ペア:

[(1, 216257778), (2, 108128889), (3, 72085926), (6, 36042963), (9, 24028642), (11, 19659798), (18, 12014321), (22, 9829899), (33, 6553266), (66, 3276633), (99, 2184422), (198, 1092211), (277, 780714), (554, 390357), (831, 260238), (1662, 130119), (2493, 86746), (3047, 70974), (3943, 54846), (4986, 43373), (6094, 35487), (7886, 27423), (9141, 23658), (11829, 18282)]