220707179

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 282009600

約数和(自身を除く): 61302421

約数列:

[1, 7, 11, 67, 77, 179, 239, 469, 737, 1253, 1673, 1969, 2629, 5159, 11993, 13783, 16013, 18403, 42781, 83951, 112091, 131923, 176143, 299467, 470591, 923461, 1233001, 2866327, 3294137, 20064289, 31529597, 220707179]

約数ペア:

[(1, 220707179), (7, 31529597), (11, 20064289), (67, 3294137), (77, 2866327), (179, 1233001), (239, 923461), (469, 470591), (737, 299467), (1253, 176143), (1673, 131923), (1969, 112091), (2629, 83951), (5159, 42781), (11993, 18403), (13783, 16013)]