222729220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{38803}}^1$

素因数の和:38860

約数の個数: 48

約数和(自身を含む): 547602048

約数和(自身を除く): 324872828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 38803, 77606, 155212, 194015, 271621, 388030, 543242, 776060, 1086484, 1358105, 1590923, 2716210, 3181846, 5432420, 6363692, 7954615, 11136461, 15909230, 22272922, 31818460, 44545844, 55682305, 111364610, 222729220]

約数ペア:

[(1, 222729220), (2, 111364610), (4, 55682305), (5, 44545844), (7, 31818460), (10, 22272922), (14, 15909230), (20, 11136461), (28, 7954615), (35, 6363692), (41, 5432420), (70, 3181846), (82, 2716210), (140, 1590923), (164, 1358105), (205, 1086484), (287, 776060), (410, 543242), (574, 388030), (820, 271621), (1148, 194015), (1435, 155212), (2870, 77606), (5740, 38803)]