221579892

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{54469}}^1$

素因数の和:54592

約数の個数: 36

約数和(自身を含む): 565071780

約数和(自身を除く): 343491888

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 54469, 108938, 163407, 217876, 326814, 490221, 653628, 980442, 1960884, 6154997, 12309994, 18464991, 24619988, 36929982, 55394973, 73859964, 110789946, 221579892]

約数ペア:

[(1, 221579892), (2, 110789946), (3, 73859964), (4, 55394973), (6, 36929982), (9, 24619988), (12, 18464991), (18, 12309994), (36, 6154997), (113, 1960884), (226, 980442), (339, 653628), (452, 490221), (678, 326814), (1017, 217876), (1356, 163407), (2034, 108938), (4068, 54469)]