228974174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1249}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 404460000

約数和(自身を除く): 175485826

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 641, 1249, 1282, 2498, 7051, 8333, 13739, 14102, 16237, 16666, 27478, 32474, 91663, 178607, 183326, 357214, 800609, 1601218, 8806699, 10407917, 17613398, 20815834, 114487087, 228974174]

約数ペア:

[(1, 228974174), (2, 114487087), (11, 20815834), (13, 17613398), (22, 10407917), (26, 8806699), (143, 1601218), (286, 800609), (641, 357214), (1249, 183326), (1282, 178607), (2498, 91663), (7051, 32474), (8333, 27478), (13739, 16666), (14102, 16237)]