206859213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6522

約数の個数: 48

約数和(自身を含む): 363355200

約数和(自身を除く): 156495987

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 969, 1683, 1881, 2907, 3553, 6469, 10659, 19407, 31977, 58221, 71159, 109973, 122911, 213477, 329919, 368733, 640431, 989757, 1106199, 1209703, 1352021, 2089487, 3629109, 4056063, 6268461, 10887327, 12168189, 18805383, 22984357, 68953071, 206859213]

約数ペア:

[(1, 206859213), (3, 68953071), (9, 22984357), (11, 18805383), (17, 12168189), (19, 10887327), (33, 6268461), (51, 4056063), (57, 3629109), (99, 2089487), (153, 1352021), (171, 1209703), (187, 1106199), (209, 989757), (323, 640431), (561, 368733), (627, 329919), (969, 213477), (1683, 122911), (1881, 109973), (2907, 71159), (3553, 58221), (6469, 31977), (10659, 19407)]