279269122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1621}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 470873088

約数和(自身を除く): 191603966

約数列:

[1, 2, 11, 22, 41, 82, 191, 382, 451, 902, 1621, 2101, 3242, 4202, 7831, 15662, 17831, 35662, 66461, 86141, 132922, 172282, 309611, 619222, 731071, 1462142, 3405721, 6811442, 12694051, 25388102, 139634561, 279269122]

約数ペア:

[(1, 279269122), (2, 139634561), (11, 25388102), (22, 12694051), (41, 6811442), (82, 3405721), (191, 1462142), (382, 731071), (451, 619222), (902, 309611), (1621, 172282), (2101, 132922), (3242, 86141), (4202, 66461), (7831, 35662), (15662, 17831)]