220139676

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 568187984

約数和(自身を除く): 348048308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 211, 219, 292, 397, 422, 438, 633, 657, 794, 844, 876, 1191, 1266, 1314, 1588, 1899, 2382, 2532, 2628, 3573, 3798, 4764, 7146, 7596, 14292, 15403, 28981, 30806, 46209, 57962, 61612, 83767, 86943, 92418, 115924, 138627, 167534, 173886, 184836, 251301, 260829, 277254, 335068, 347772, 502602, 521658, 554508, 753903, 1005204, 1043316, 1507806, 3015612, 6114991, 12229982, 18344973, 24459964, 36689946, 55034919, 73379892, 110069838, 220139676]

約数ペア:

[(1, 220139676), (2, 110069838), (3, 73379892), (4, 55034919), (6, 36689946), (9, 24459964), (12, 18344973), (18, 12229982), (36, 6114991), (73, 3015612), (146, 1507806), (211, 1043316), (219, 1005204), (292, 753903), (397, 554508), (422, 521658), (438, 502602), (633, 347772), (657, 335068), (794, 277254), (844, 260829), (876, 251301), (1191, 184836), (1266, 173886), (1314, 167534), (1588, 138627), (1899, 115924), (2382, 92418), (2532, 86943), (2628, 83767), (3573, 61612), (3798, 57962), (4764, 46209), (7146, 30806), (7596, 28981), (14292, 15403)]