221289838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13183}}^1$

素因数の和:13312

約数の個数: 32

約数和(自身を含む): 417669120

約数和(自身を除く): 196379282

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1199, 1526, 2398, 8393, 13183, 16786, 26366, 92281, 145013, 184562, 290026, 1015091, 1436947, 2030182, 2873894, 10058629, 15806417, 20117258, 31612834, 110644919, 221289838]

約数ペア:

[(1, 221289838), (2, 110644919), (7, 31612834), (11, 20117258), (14, 15806417), (22, 10058629), (77, 2873894), (109, 2030182), (154, 1436947), (218, 1015091), (763, 290026), (1199, 184562), (1526, 145013), (2398, 92281), (8393, 26366), (13183, 16786)]